99376840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 236808000

約数和(自身を除く): 137431160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 571, 760, 916, 1142, 1145, 1832, 2284, 2290, 2855, 4351, 4568, 4580, 5710, 8702, 9160, 10849, 11420, 17404, 21698, 21755, 22840, 34808, 43396, 43510, 54245, 86792, 87020, 108490, 130759, 174040, 216980, 261518, 433960, 523036, 653795, 1046072, 1307590, 2484421, 2615180, 4968842, 5230360, 9937684, 12422105, 19875368, 24844210, 49688420, 99376840]

約数ペア:

[(1, 99376840), (2, 49688420), (4, 24844210), (5, 19875368), (8, 12422105), (10, 9937684), (19, 5230360), (20, 4968842), (38, 2615180), (40, 2484421), (76, 1307590), (95, 1046072), (152, 653795), (190, 523036), (229, 433960), (380, 261518), (458, 216980), (571, 174040), (760, 130759), (916, 108490), (1142, 87020), (1145, 86792), (1832, 54245), (2284, 43510), (2290, 43396), (2855, 34808), (4351, 22840), (4568, 21755), (4580, 21698), (5710, 17404), (8702, 11420), (9160, 10849)]