65838420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 234823680

約数和(自身を除く): 168985260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 31, 36, 38, 45, 46, 54, 57, 60, 62, 69, 76, 81, 90, 92, 93, 95, 108, 114, 115, 124, 135, 138, 155, 162, 171, 180, 186, 190, 207, 228, 230, 243, 270, 276, 279, 285, 310, 324, 342, 345, 372, 380, 405, 414, 437, 460, 465, 486, 513, 540, 558, 570, 589, 620, 621, 684, 690, 713, 810, 828, 837, 855, 874, 930, 972, 1026, 1035, 1116, 1140, 1178, 1215, 1242, 1311, 1380, 1395, 1426, 1539, 1620, 1674, 1710, 1748, 1767, 1860, 1863, 2052, 2070, 2139, 2185, 2356, 2430, 2484, 2511, 2565, 2622, 2790, 2852, 2945, 3078, 3105, 3348, 3420, 3534, 3565, 3726, 3933, 4140, 4185, 4278, 4370, 4617, 4860, 5022, 5130, 5244, 5301, 5580, 5589, 5890, 6156, 6210, 6417, 6555, 7068, 7130, 7452, 7533, 7695, 7866, 8370, 8556, 8740, 8835, 9234, 9315, 10044, 10260, 10602, 10695, 11178, 11780, 11799, 12420, 12555, 12834, 13110, 13547, 14260, 15066, 15390, 15732, 15903, 16740, 17670, 18468, 18630, 19251, 19665, 21204, 21390, 22356, 23085, 23598, 25110, 25668, 26220, 26505, 27094, 27945, 30132, 30780, 31806, 32085, 35340, 35397, 37260, 37665, 38502, 39330, 40641, 42780, 46170, 47196, 47709, 50220, 53010, 54188, 55890, 57753, 58995, 63612, 64170, 67735, 70794, 75330, 77004, 78660, 79515, 81282, 92340, 95418, 96255, 106020, 106191, 111780, 115506, 117990, 121923, 128340, 135470, 141588, 143127, 150660, 159030, 162564, 173259, 176985, 190836, 192510, 203205, 212382, 231012, 235980, 238545, 243846, 270940, 286254, 288765, 318060, 346518, 353970, 365769, 385020, 406410, 424764, 477090, 487692, 530955, 572508, 577530, 609615, 693036, 707940, 715635, 731538, 812820, 866295, 954180, 1061910, 1097307, 1155060, 1219230, 1431270, 1463076, 1732590, 1828845, 2123820, 2194614, 2438460, 2862540, 3291921, 3465180, 3657690, 4389228, 5486535, 6583842, 7315380, 10973070, 13167684, 16459605, 21946140, 32919210, 65838420]

約数ペア:

[(1, 65838420), (2, 32919210), (3, 21946140), (4, 16459605), (5, 13167684), (6, 10973070), (9, 7315380), (10, 6583842), (12, 5486535), (15, 4389228), (18, 3657690), (19, 3465180), (20, 3291921), (23, 2862540), (27, 2438460), (30, 2194614), (31, 2123820), (36, 1828845), (38, 1732590), (45, 1463076), (46, 1431270), (54, 1219230), (57, 1155060), (60, 1097307), (62, 1061910), (69, 954180), (76, 866295), (81, 812820), (90, 731538), (92, 715635), (93, 707940), (95, 693036), (108, 609615), (114, 577530), (115, 572508), (124, 530955), (135, 487692), (138, 477090), (155, 424764), (162, 406410), (171, 385020), (180, 365769), (186, 353970), (190, 346518), (207, 318060), (228, 288765), (230, 286254), (243, 270940), (270, 243846), (276, 238545), (279, 235980), (285, 231012), (310, 212382), (324, 203205), (342, 192510), (345, 190836), (372, 176985), (380, 173259), (405, 162564), (414, 159030), (437, 150660), (460, 143127), (465, 141588), (486, 135470), (513, 128340), (540, 121923), (558, 117990), (570, 115506), (589, 111780), (620, 106191), (621, 106020), (684, 96255), (690, 95418), (713, 92340), (810, 81282), (828, 79515), (837, 78660), (855, 77004), (874, 75330), (930, 70794), (972, 67735), (1026, 64170), (1035, 63612), (1116, 58995), (1140, 57753), (1178, 55890), (1215, 54188), (1242, 53010), (1311, 50220), (1380, 47709), (1395, 47196), (1426, 46170), (1539, 42780), (1620, 40641), (1674, 39330), (1710, 38502), (1748, 37665), (1767, 37260), (1860, 35397), (1863, 35340), (2052, 32085), (2070, 31806), (2139, 30780), (2185, 30132), (2356, 27945), (2430, 27094), (2484, 26505), (2511, 26220), (2565, 25668), (2622, 25110), (2790, 23598), (2852, 23085), (2945, 22356), (3078, 21390), (3105, 21204), (3348, 19665), (3420, 19251), (3534, 18630), (3565, 18468), (3726, 17670), (3933, 16740), (4140, 15903), (4185, 15732), (4278, 15390), (4370, 15066), (4617, 14260), (4860, 13547), (5022, 13110), (5130, 12834), (5244, 12555), (5301, 12420), (5580, 11799), (5589, 11780), (5890, 11178), (6156, 10695), (6210, 10602), (6417, 10260), (6555, 10044), (7068, 9315), (7130, 9234), (7452, 8835), (7533, 8740), (7695, 8556), (7866, 8370)]