66435050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 138532800

約数和(自身を除く): 72097750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 121, 139, 158, 242, 275, 278, 395, 550, 605, 695, 790, 869, 1210, 1390, 1529, 1738, 1975, 3025, 3058, 3475, 3950, 4345, 6050, 6950, 7645, 8690, 9559, 10981, 15290, 16819, 19118, 21725, 21962, 33638, 38225, 43450, 47795, 54905, 76450, 84095, 95590, 109810, 120791, 168190, 238975, 241582, 274525, 420475, 477950, 549050, 603955, 840950, 1207910, 1328701, 2657402, 3019775, 6039550, 6643505, 13287010, 33217525, 66435050]

約数ペア:

[(1, 66435050), (2, 33217525), (5, 13287010), (10, 6643505), (11, 6039550), (22, 3019775), (25, 2657402), (50, 1328701), (55, 1207910), (79, 840950), (110, 603955), (121, 549050), (139, 477950), (158, 420475), (242, 274525), (275, 241582), (278, 238975), (395, 168190), (550, 120791), (605, 109810), (695, 95590), (790, 84095), (869, 76450), (1210, 54905), (1390, 47795), (1529, 43450), (1738, 38225), (1975, 33638), (3025, 21962), (3058, 21725), (3475, 19118), (3950, 16819), (4345, 15290), (6050, 10981), (6950, 9559), (7645, 8690)]