70151860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 160143480

約数和(自身を除く): 89991620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 229, 265, 289, 340, 458, 530, 578, 901, 916, 1060, 1145, 1156, 1445, 1802, 2290, 2890, 3604, 3893, 4505, 4580, 5780, 7786, 9010, 12137, 15317, 15572, 18020, 19465, 24274, 30634, 38930, 48548, 60685, 61268, 66181, 76585, 77860, 121370, 132362, 153170, 206329, 242740, 264724, 306340, 330905, 412658, 661810, 825316, 1031645, 1323620, 2063290, 3507593, 4126580, 7015186, 14030372, 17537965, 35075930, 70151860]

約数ペア:

[(1, 70151860), (2, 35075930), (4, 17537965), (5, 14030372), (10, 7015186), (17, 4126580), (20, 3507593), (34, 2063290), (53, 1323620), (68, 1031645), (85, 825316), (106, 661810), (170, 412658), (212, 330905), (229, 306340), (265, 264724), (289, 242740), (340, 206329), (458, 153170), (530, 132362), (578, 121370), (901, 77860), (916, 76585), (1060, 66181), (1145, 61268), (1156, 60685), (1445, 48548), (1802, 38930), (2290, 30634), (2890, 24274), (3604, 19465), (3893, 18020), (4505, 15572), (4580, 15317), (5780, 12137), (7786, 9010)]