76821780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 247032576

約数和(自身を除く): 170210796

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, 317, 420, 577, 634, 951, 1154, 1268, 1585, 1731, 1902, 2219, 2308, 2885, 3170, 3462, 3804, 4039, 4438, 4755, 5770, 6340, 6657, 6924, 8078, 8655, 8876, 9510, 11095, 11540, 12117, 13314, 16156, 17310, 19020, 20195, 22190, 24234, 26628, 33285, 34620, 40390, 44380, 48468, 60585, 66570, 80780, 121170, 133140, 182909, 242340, 365818, 548727, 731636, 914545, 1097454, 1280363, 1829090, 2194908, 2560726, 2743635, 3658180, 3841089, 5121452, 5487270, 6401815, 7682178, 10974540, 12803630, 15364356, 19205445, 25607260, 38410890, 76821780]

約数ペア:

[(1, 76821780), (2, 38410890), (3, 25607260), (4, 19205445), (5, 15364356), (6, 12803630), (7, 10974540), (10, 7682178), (12, 6401815), (14, 5487270), (15, 5121452), (20, 3841089), (21, 3658180), (28, 2743635), (30, 2560726), (35, 2194908), (42, 1829090), (60, 1280363), (70, 1097454), (84, 914545), (105, 731636), (140, 548727), (210, 365818), (317, 242340), (420, 182909), (577, 133140), (634, 121170), (951, 80780), (1154, 66570), (1268, 60585), (1585, 48468), (1731, 44380), (1902, 40390), (2219, 34620), (2308, 33285), (2885, 26628), (3170, 24234), (3462, 22190), (3804, 20195), (4039, 19020), (4438, 17310), (4755, 16156), (5770, 13314), (6340, 12117), (6657, 11540), (6924, 11095), (8078, 9510), (8655, 8876)]