102007960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 244800000

約数和(自身を除く): 142792040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 1699, 3002, 3160, 3398, 6004, 6796, 7505, 8495, 12008, 13592, 15010, 16990, 30020, 32281, 33980, 60040, 64562, 67960, 129124, 134221, 161405, 258248, 268442, 322810, 536884, 645620, 671105, 1073768, 1291240, 1342210, 2550199, 2684420, 5100398, 5368840, 10200796, 12750995, 20401592, 25501990, 51003980, 102007960]

約数ペア:

[(1, 102007960), (2, 51003980), (4, 25501990), (5, 20401592), (8, 12750995), (10, 10200796), (19, 5368840), (20, 5100398), (38, 2684420), (40, 2550199), (76, 1342210), (79, 1291240), (95, 1073768), (152, 671105), (158, 645620), (190, 536884), (316, 322810), (380, 268442), (395, 258248), (632, 161405), (760, 134221), (790, 129124), (1501, 67960), (1580, 64562), (1699, 60040), (3002, 33980), (3160, 32281), (3398, 30020), (6004, 16990), (6796, 15010), (7505, 13592), (8495, 12008)]