61221420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 336

約数和(自身を含む): 231366240

約数和(自身を除く): 170144820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 27, 30, 34, 36, 38, 39, 45, 51, 52, 54, 57, 60, 65, 68, 76, 78, 81, 85, 90, 95, 102, 108, 114, 117, 130, 135, 153, 156, 162, 170, 171, 180, 190, 195, 204, 221, 228, 234, 243, 247, 255, 260, 270, 285, 306, 323, 324, 340, 342, 351, 380, 390, 405, 442, 459, 468, 486, 494, 510, 513, 540, 570, 585, 612, 646, 663, 684, 702, 729, 741, 765, 780, 810, 855, 884, 918, 969, 972, 988, 1020, 1026, 1053, 1105, 1140, 1170, 1215, 1235, 1292, 1326, 1377, 1404, 1458, 1482, 1530, 1539, 1615, 1620, 1710, 1755, 1836, 1938, 1989, 2052, 2106, 2210, 2223, 2295, 2340, 2430, 2470, 2565, 2652, 2754, 2907, 2916, 2964, 3060, 3078, 3159, 3230, 3315, 3420, 3510, 3645, 3705, 3876, 3978, 4131, 4199, 4212, 4420, 4446, 4590, 4617, 4845, 4860, 4940, 5130, 5265, 5508, 5814, 5967, 6156, 6318, 6460, 6630, 6669, 6885, 7020, 7290, 7410, 7695, 7956, 8262, 8398, 8721, 8892, 9180, 9234, 9477, 9690, 9945, 10260, 10530, 11115, 11628, 11934, 12393, 12597, 12636, 13260, 13338, 13770, 13851, 14535, 14580, 14820, 15390, 15795, 16524, 16796, 17442, 17901, 18468, 18954, 19380, 19890, 20007, 20655, 20995, 21060, 22230, 23085, 23868, 24786, 25194, 26163, 26676, 27540, 27702, 29070, 29835, 30780, 31590, 33345, 34884, 35802, 37791, 37908, 39780, 40014, 41310, 41990, 43605, 44460, 46170, 47385, 49572, 50388, 52326, 53703, 55404, 58140, 59670, 60021, 61965, 62985, 63180, 66690, 69255, 71604, 75582, 78489, 80028, 82620, 83980, 87210, 89505, 92340, 94770, 100035, 104652, 107406, 113373, 119340, 120042, 123930, 125970, 130815, 133380, 138510, 151164, 156978, 161109, 174420, 179010, 180063, 188955, 189540, 200070, 214812, 226746, 235467, 240084, 247860, 251940, 261630, 268515, 277020, 300105, 313956, 322218, 340119, 358020, 360126, 377910, 392445, 400140, 453492, 470934, 523260, 537030, 566865, 600210, 644436, 680238, 720252, 755820, 784890, 805545, 900315, 941868, 1020357, 1074060, 1133730, 1177335, 1200420, 1360476, 1569780, 1611090, 1700595, 1800630, 2040714, 2267460, 2354670, 3061071, 3222180, 3401190, 3601260, 4081428, 4709340, 5101785, 6122142, 6802380, 10203570, 12244284, 15305355, 20407140, 30610710, 61221420]

約数ペア:

[(1, 61221420), (2, 30610710), (3, 20407140), (4, 15305355), (5, 12244284), (6, 10203570), (9, 6802380), (10, 6122142), (12, 5101785), (13, 4709340), (15, 4081428), (17, 3601260), (18, 3401190), (19, 3222180), (20, 3061071), (26, 2354670), (27, 2267460), (30, 2040714), (34, 1800630), (36, 1700595), (38, 1611090), (39, 1569780), (45, 1360476), (51, 1200420), (52, 1177335), (54, 1133730), (57, 1074060), (60, 1020357), (65, 941868), (68, 900315), (76, 805545), (78, 784890), (81, 755820), (85, 720252), (90, 680238), (95, 644436), (102, 600210), (108, 566865), (114, 537030), (117, 523260), (130, 470934), (135, 453492), (153, 400140), (156, 392445), (162, 377910), (170, 360126), (171, 358020), (180, 340119), (190, 322218), (195, 313956), (204, 300105), (221, 277020), (228, 268515), (234, 261630), (243, 251940), (247, 247860), (255, 240084), (260, 235467), (270, 226746), (285, 214812), (306, 200070), (323, 189540), (324, 188955), (340, 180063), (342, 179010), (351, 174420), (380, 161109), (390, 156978), (405, 151164), (442, 138510), (459, 133380), (468, 130815), (486, 125970), (494, 123930), (510, 120042), (513, 119340), (540, 113373), (570, 107406), (585, 104652), (612, 100035), (646, 94770), (663, 92340), (684, 89505), (702, 87210), (729, 83980), (741, 82620), (765, 80028), (780, 78489), (810, 75582), (855, 71604), (884, 69255), (918, 66690), (969, 63180), (972, 62985), (988, 61965), (1020, 60021), (1026, 59670), (1053, 58140), (1105, 55404), (1140, 53703), (1170, 52326), (1215, 50388), (1235, 49572), (1292, 47385), (1326, 46170), (1377, 44460), (1404, 43605), (1458, 41990), (1482, 41310), (1530, 40014), (1539, 39780), (1615, 37908), (1620, 37791), (1710, 35802), (1755, 34884), (1836, 33345), (1938, 31590), (1989, 30780), (2052, 29835), (2106, 29070), (2210, 27702), (2223, 27540), (2295, 26676), (2340, 26163), (2430, 25194), (2470, 24786), (2565, 23868), (2652, 23085), (2754, 22230), (2907, 21060), (2916, 20995), (2964, 20655), (3060, 20007), (3078, 19890), (3159, 19380), (3230, 18954), (3315, 18468), (3420, 17901), (3510, 17442), (3645, 16796), (3705, 16524), (3876, 15795), (3978, 15390), (4131, 14820), (4199, 14580), (4212, 14535), (4420, 13851), (4446, 13770), (4590, 13338), (4617, 13260), (4845, 12636), (4860, 12597), (4940, 12393), (5130, 11934), (5265, 11628), (5508, 11115), (5814, 10530), (5967, 10260), (6156, 9945), (6318, 9690), (6460, 9477), (6630, 9234), (6669, 9180), (6885, 8892), (7020, 8721), (7290, 8398), (7410, 8262), (7695, 7956)]