1021000630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 2018757888

約数和(自身を除く): 997757258

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 271, 365, 397, 542, 730, 794, 949, 1355, 1898, 1985, 2710, 3523, 3970, 4745, 5161, 7046, 9490, 10322, 17615, 19783, 25805, 28981, 35230, 39566, 51610, 57962, 98915, 107587, 144905, 197830, 215174, 257179, 289810, 376753, 514358, 537935, 753506, 1075870, 1285895, 1398631, 1883765, 2571790, 2797262, 3767530, 6993155, 7853851, 13986310, 15707702, 39269255, 78538510, 102100063, 204200126, 510500315, 1021000630]

約数ペア:

[(1, 1021000630), (2, 510500315), (5, 204200126), (10, 102100063), (13, 78538510), (26, 39269255), (65, 15707702), (73, 13986310), (130, 7853851), (146, 6993155), (271, 3767530), (365, 2797262), (397, 2571790), (542, 1883765), (730, 1398631), (794, 1285895), (949, 1075870), (1355, 753506), (1898, 537935), (1985, 514358), (2710, 376753), (3523, 289810), (3970, 257179), (4745, 215174), (5161, 197830), (7046, 144905), (9490, 107587), (10322, 98915), (17615, 57962), (19783, 51610), (25805, 39566), (28981, 35230)]