74358970

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 165371040

約数和(自身を除く): 91012070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 163, 190, 245, 266, 326, 343, 490, 665, 686, 815, 931, 1141, 1330, 1630, 1715, 1862, 2282, 2401, 3097, 3430, 4655, 4802, 5705, 6194, 6517, 7987, 9310, 11410, 12005, 13034, 15485, 15974, 21679, 24010, 30970, 32585, 39935, 43358, 45619, 55909, 65170, 79870, 91238, 108395, 111818, 151753, 216790, 228095, 279545, 303506, 391363, 456190, 559090, 758765, 782726, 1062271, 1517530, 1956815, 2124542, 3913630, 5311355, 7435897, 10622710, 14871794, 37179485, 74358970]

約数ペア:

[(1, 74358970), (2, 37179485), (5, 14871794), (7, 10622710), (10, 7435897), (14, 5311355), (19, 3913630), (35, 2124542), (38, 1956815), (49, 1517530), (70, 1062271), (95, 782726), (98, 758765), (133, 559090), (163, 456190), (190, 391363), (245, 303506), (266, 279545), (326, 228095), (343, 216790), (490, 151753), (665, 111818), (686, 108395), (815, 91238), (931, 79870), (1141, 65170), (1330, 55909), (1630, 45619), (1715, 43358), (1862, 39935), (2282, 32585), (2401, 30970), (3097, 24010), (3430, 21679), (4655, 15974), (4802, 15485), (5705, 13034), (6194, 12005), (6517, 11410), (7987, 9310)]