87933710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 174873600

約数和(自身を除く): 86939890

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 190, 215, 229, 235, 430, 458, 470, 817, 893, 1145, 1634, 1786, 2021, 2290, 4042, 4085, 4351, 4465, 8170, 8702, 8930, 9847, 10105, 10763, 19694, 20210, 21526, 21755, 38399, 43510, 49235, 53815, 76798, 98470, 107630, 187093, 191995, 204497, 374186, 383990, 408994, 462809, 925618, 935465, 1022485, 1870930, 2044970, 2314045, 4628090, 8793371, 17586742, 43966855, 87933710]

約数ペア:

[(1, 87933710), (2, 43966855), (5, 17586742), (10, 8793371), (19, 4628090), (38, 2314045), (43, 2044970), (47, 1870930), (86, 1022485), (94, 935465), (95, 925618), (190, 462809), (215, 408994), (229, 383990), (235, 374186), (430, 204497), (458, 191995), (470, 187093), (817, 107630), (893, 98470), (1145, 76798), (1634, 53815), (1786, 49235), (2021, 43510), (2290, 38399), (4042, 21755), (4085, 21526), (4351, 20210), (4465, 19694), (8170, 10763), (8702, 10105), (8930, 9847)]