66460380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 213911040

約数和(自身を除く): 147450660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 691, 916, 1145, 1374, 1382, 1603, 2073, 2290, 2748, 2764, 3206, 3435, 3455, 4146, 4580, 4809, 4837, 6412, 6870, 6910, 8015, 8292, 9618, 9674, 10365, 13740, 13820, 14511, 16030, 19236, 19348, 20730, 24045, 24185, 29022, 32060, 41460, 48090, 48370, 58044, 72555, 96180, 96740, 145110, 158239, 290220, 316478, 474717, 632956, 791195, 949434, 1107673, 1582390, 1898868, 2215346, 2373585, 3164780, 3323019, 4430692, 4747170, 5538365, 6646038, 9494340, 11076730, 13292076, 16615095, 22153460, 33230190, 66460380]

約数ペア:

[(1, 66460380), (2, 33230190), (3, 22153460), (4, 16615095), (5, 13292076), (6, 11076730), (7, 9494340), (10, 6646038), (12, 5538365), (14, 4747170), (15, 4430692), (20, 3323019), (21, 3164780), (28, 2373585), (30, 2215346), (35, 1898868), (42, 1582390), (60, 1107673), (70, 949434), (84, 791195), (105, 632956), (140, 474717), (210, 316478), (229, 290220), (420, 158239), (458, 145110), (687, 96740), (691, 96180), (916, 72555), (1145, 58044), (1374, 48370), (1382, 48090), (1603, 41460), (2073, 32060), (2290, 29022), (2748, 24185), (2764, 24045), (3206, 20730), (3435, 19348), (3455, 19236), (4146, 16030), (4580, 14511), (4809, 13820), (4837, 13740), (6412, 10365), (6870, 9674), (6910, 9618), (8015, 8292)]