70543240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 93271160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 239, 314, 376, 470, 478, 628, 785, 940, 956, 1195, 1256, 1570, 1880, 1912, 2390, 3140, 4780, 6280, 7379, 9560, 11233, 14758, 22466, 29516, 36895, 37523, 44932, 56165, 59032, 73790, 75046, 89864, 112330, 147580, 150092, 187615, 224660, 295160, 300184, 375230, 449320, 750460, 1500920, 1763581, 3527162, 7054324, 8817905, 14108648, 17635810, 35271620, 70543240]

約数ペア:

[(1, 70543240), (2, 35271620), (4, 17635810), (5, 14108648), (8, 8817905), (10, 7054324), (20, 3527162), (40, 1763581), (47, 1500920), (94, 750460), (157, 449320), (188, 375230), (235, 300184), (239, 295160), (314, 224660), (376, 187615), (470, 150092), (478, 147580), (628, 112330), (785, 89864), (940, 75046), (956, 73790), (1195, 59032), (1256, 56165), (1570, 44932), (1880, 37523), (1912, 36895), (2390, 29516), (3140, 22466), (4780, 14758), (6280, 11233), (7379, 9560)]