90705420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 315897120

約数和(自身を除く): 225191700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 73, 78, 81, 90, 108, 117, 118, 130, 135, 146, 156, 162, 177, 180, 195, 219, 234, 236, 260, 270, 292, 295, 324, 351, 354, 365, 390, 405, 438, 468, 531, 540, 585, 590, 657, 702, 708, 730, 767, 780, 810, 876, 885, 949, 1053, 1062, 1095, 1170, 1180, 1314, 1404, 1460, 1534, 1593, 1620, 1755, 1770, 1898, 1971, 2106, 2124, 2190, 2301, 2340, 2628, 2655, 2847, 3068, 3186, 3285, 3510, 3540, 3796, 3835, 3942, 4212, 4307, 4380, 4602, 4745, 4779, 5265, 5310, 5694, 5913, 6372, 6570, 6903, 7020, 7670, 7884, 7965, 8541, 8614, 9204, 9490, 9558, 9855, 10530, 10620, 11388, 11505, 11826, 12921, 13140, 13806, 14235, 15340, 15930, 17082, 17228, 18980, 19116, 19710, 20709, 21060, 21535, 23010, 23652, 23895, 25623, 25842, 27612, 28470, 29565, 31860, 34164, 34515, 38763, 39420, 41418, 42705, 43070, 46020, 47790, 51246, 51684, 55991, 56940, 59130, 62127, 64605, 69030, 76869, 77526, 82836, 85410, 86140, 95580, 102492, 103545, 111982, 116289, 118260, 124254, 128115, 129210, 138060, 153738, 155052, 167973, 170820, 193815, 207090, 223964, 232578, 248508, 256230, 258420, 279955, 307476, 310635, 335946, 348867, 384345, 387630, 414180, 465156, 503919, 512460, 559910, 581445, 621270, 671892, 697734, 768690, 775260, 839865, 1007838, 1119820, 1162890, 1242540, 1395468, 1511757, 1537380, 1679730, 1744335, 2015676, 2325780, 2519595, 3023514, 3359460, 3488670, 4535271, 5039190, 6047028, 6977340, 7558785, 9070542, 10078380, 15117570, 18141084, 22676355, 30235140, 45352710, 90705420]

約数ペア:

[(1, 90705420), (2, 45352710), (3, 30235140), (4, 22676355), (5, 18141084), (6, 15117570), (9, 10078380), (10, 9070542), (12, 7558785), (13, 6977340), (15, 6047028), (18, 5039190), (20, 4535271), (26, 3488670), (27, 3359460), (30, 3023514), (36, 2519595), (39, 2325780), (45, 2015676), (52, 1744335), (54, 1679730), (59, 1537380), (60, 1511757), (65, 1395468), (73, 1242540), (78, 1162890), (81, 1119820), (90, 1007838), (108, 839865), (117, 775260), (118, 768690), (130, 697734), (135, 671892), (146, 621270), (156, 581445), (162, 559910), (177, 512460), (180, 503919), (195, 465156), (219, 414180), (234, 387630), (236, 384345), (260, 348867), (270, 335946), (292, 310635), (295, 307476), (324, 279955), (351, 258420), (354, 256230), (365, 248508), (390, 232578), (405, 223964), (438, 207090), (468, 193815), (531, 170820), (540, 167973), (585, 155052), (590, 153738), (657, 138060), (702, 129210), (708, 128115), (730, 124254), (767, 118260), (780, 116289), (810, 111982), (876, 103545), (885, 102492), (949, 95580), (1053, 86140), (1062, 85410), (1095, 82836), (1170, 77526), (1180, 76869), (1314, 69030), (1404, 64605), (1460, 62127), (1534, 59130), (1593, 56940), (1620, 55991), (1755, 51684), (1770, 51246), (1898, 47790), (1971, 46020), (2106, 43070), (2124, 42705), (2190, 41418), (2301, 39420), (2340, 38763), (2628, 34515), (2655, 34164), (2847, 31860), (3068, 29565), (3186, 28470), (3285, 27612), (3510, 25842), (3540, 25623), (3796, 23895), (3835, 23652), (3942, 23010), (4212, 21535), (4307, 21060), (4380, 20709), (4602, 19710), (4745, 19116), (4779, 18980), (5265, 17228), (5310, 17082), (5694, 15930), (5913, 15340), (6372, 14235), (6570, 13806), (6903, 13140), (7020, 12921), (7670, 11826), (7884, 11505), (7965, 11388), (8541, 10620), (8614, 10530), (9204, 9855), (9490, 9558)]