70921190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 68673562

約数列:

[1, 2, 5, 10, 23, 43, 46, 71, 86, 101, 115, 142, 202, 215, 230, 355, 430, 505, 710, 989, 1010, 1633, 1978, 2323, 3053, 3266, 4343, 4646, 4945, 6106, 7171, 8165, 8686, 9890, 11615, 14342, 15265, 16330, 21715, 23230, 30530, 35855, 43430, 70219, 71710, 99889, 140438, 164933, 199778, 308353, 329866, 351095, 499445, 616706, 702190, 824665, 998890, 1541765, 1649330, 3083530, 7092119, 14184238, 35460595, 70921190]

約数ペア:

[(1, 70921190), (2, 35460595), (5, 14184238), (10, 7092119), (23, 3083530), (43, 1649330), (46, 1541765), (71, 998890), (86, 824665), (101, 702190), (115, 616706), (142, 499445), (202, 351095), (215, 329866), (230, 308353), (355, 199778), (430, 164933), (505, 140438), (710, 99889), (989, 71710), (1010, 70219), (1633, 43430), (1978, 35855), (2323, 30530), (3053, 23230), (3266, 21715), (4343, 16330), (4646, 15265), (4945, 14342), (6106, 11615), (7171, 9890), (8165, 8686)]