77141260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2797}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 186145344

約数和(自身を除く): 109004084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 2797, 3940, 5516, 5594, 6895, 11188, 13790, 13985, 19579, 27580, 27970, 39158, 55940, 78316, 97895, 195790, 391580, 551009, 1102018, 2204036, 2755045, 3857063, 5510090, 7714126, 11020180, 15428252, 19285315, 38570630, 77141260]

約数ペア:

[(1, 77141260), (2, 38570630), (4, 19285315), (5, 15428252), (7, 11020180), (10, 7714126), (14, 5510090), (20, 3857063), (28, 2755045), (35, 2204036), (70, 1102018), (140, 551009), (197, 391580), (394, 195790), (788, 97895), (985, 78316), (1379, 55940), (1970, 39158), (2758, 27970), (2797, 27580), (3940, 19579), (5516, 13985), (5594, 13790), (6895, 11188)]