2021815110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157831}}^1$

素因数の和:157909

約数の個数: 64

約数和(自身を含む): 5636496384

約数和(自身を除く): 3614681274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 157831, 315662, 473493, 789155, 946986, 1104817, 1578310, 2209634, 2367465, 3314451, 4734930, 5524085, 6628902, 9627691, 11048170, 16572255, 19255382, 28883073, 33144510, 48138455, 57766146, 67393837, 96276910, 134787674, 144415365, 202181511, 288830730, 336969185, 404363022, 673938370, 1010907555, 2021815110]

約数ペア:

[(1, 2021815110), (2, 1010907555), (3, 673938370), (5, 404363022), (6, 336969185), (7, 288830730), (10, 202181511), (14, 144415365), (15, 134787674), (21, 96276910), (30, 67393837), (35, 57766146), (42, 48138455), (61, 33144510), (70, 28883073), (105, 19255382), (122, 16572255), (183, 11048170), (210, 9627691), (305, 6628902), (366, 5524085), (427, 4734930), (610, 3314451), (854, 2367465), (915, 2209634), (1281, 1578310), (1830, 1104817), (2135, 946986), (2562, 789155), (4270, 473493), (6405, 315662), (12810, 157831)]