70215873

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 122304000

約数和(自身を除く): 52088127

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 181, 203, 273, 343, 377, 543, 609, 637, 1029, 1131, 1267, 1421, 1911, 2353, 2639, 3801, 4263, 4459, 5249, 7059, 7917, 8869, 9947, 13377, 15747, 16471, 18473, 26607, 29841, 36743, 49413, 55419, 62083, 68237, 110229, 115297, 129311, 186249, 204711, 257201, 345891, 387933, 477659, 771603, 807079, 1432977, 1800407, 2421237, 3343613, 5401221, 10030839, 23405291, 70215873]

約数ペア:

[(1, 70215873), (3, 23405291), (7, 10030839), (13, 5401221), (21, 3343613), (29, 2421237), (39, 1800407), (49, 1432977), (87, 807079), (91, 771603), (147, 477659), (181, 387933), (203, 345891), (273, 257201), (343, 204711), (377, 186249), (543, 129311), (609, 115297), (637, 110229), (1029, 68237), (1131, 62083), (1267, 55419), (1421, 49413), (1911, 36743), (2353, 29841), (2639, 26607), (3801, 18473), (4263, 16471), (4459, 15747), (5249, 13377), (7059, 9947), (7917, 8869)]