51701580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 184242240

約数和(自身を除く): 132540660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1109, 1110, 1260, 1295, 1332, 1554, 1665, 2218, 2220, 2331, 2590, 3108, 3327, 3330, 3885, 4436, 4662, 5180, 5545, 6654, 6660, 7763, 7770, 9324, 9981, 11090, 11655, 13308, 15526, 15540, 16635, 19962, 22180, 23289, 23310, 31052, 33270, 38815, 39924, 41033, 46578, 46620, 49905, 66540, 69867, 77630, 82066, 93156, 99810, 116445, 123099, 139734, 155260, 164132, 199620, 205165, 232890, 246198, 279468, 287231, 349335, 369297, 410330, 465780, 492396, 574462, 615495, 698670, 738594, 820660, 861693, 1148924, 1230990, 1397340, 1436155, 1477188, 1723386, 1846485, 2461980, 2585079, 2872310, 3446772, 3692970, 4308465, 5170158, 5744620, 7385940, 8616930, 10340316, 12925395, 17233860, 25850790, 51701580]

約数ペア:

[(1, 51701580), (2, 25850790), (3, 17233860), (4, 12925395), (5, 10340316), (6, 8616930), (7, 7385940), (9, 5744620), (10, 5170158), (12, 4308465), (14, 3692970), (15, 3446772), (18, 2872310), (20, 2585079), (21, 2461980), (28, 1846485), (30, 1723386), (35, 1477188), (36, 1436155), (37, 1397340), (42, 1230990), (45, 1148924), (60, 861693), (63, 820660), (70, 738594), (74, 698670), (84, 615495), (90, 574462), (105, 492396), (111, 465780), (126, 410330), (140, 369297), (148, 349335), (180, 287231), (185, 279468), (210, 246198), (222, 232890), (252, 205165), (259, 199620), (315, 164132), (333, 155260), (370, 139734), (420, 123099), (444, 116445), (518, 99810), (555, 93156), (630, 82066), (666, 77630), (740, 69867), (777, 66540), (1036, 49905), (1109, 46620), (1110, 46578), (1260, 41033), (1295, 39924), (1332, 38815), (1554, 33270), (1665, 31052), (2218, 23310), (2220, 23289), (2331, 22180), (2590, 19962), (3108, 16635), (3327, 15540), (3330, 15526), (3885, 13308), (4436, 11655), (4662, 11090), (5180, 9981), (5545, 9324), (6654, 7770), (6660, 7763)]