63542860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 73061300

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 307, 316, 395, 524, 614, 655, 790, 1228, 1310, 1535, 1580, 2620, 3070, 6140, 10349, 20698, 24253, 40217, 41396, 48506, 51745, 80434, 97012, 103490, 121265, 160868, 201085, 206980, 242530, 402170, 485060, 804340, 3177143, 6354286, 12708572, 15885715, 31771430, 63542860]

約数ペア:

[(1, 63542860), (2, 31771430), (4, 15885715), (5, 12708572), (10, 6354286), (20, 3177143), (79, 804340), (131, 485060), (158, 402170), (262, 242530), (307, 206980), (316, 201085), (395, 160868), (524, 121265), (614, 103490), (655, 97012), (790, 80434), (1228, 51745), (1310, 48506), (1535, 41396), (1580, 40217), (2620, 24253), (3070, 20698), (6140, 10349)]