88169620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8213

約数の個数: 72

約数和(自身を含む): 234995040

約数和(自身を除く): 146825420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8179, 10780, 16358, 32716, 40895, 57253, 81790, 89969, 114506, 163580, 179938, 229012, 286265, 359876, 400771, 449845, 572530, 629783, 801542, 899690, 1145060, 1259566, 1603084, 1799380, 2003855, 2519132, 3148915, 4007710, 4408481, 6297830, 8015420, 8816962, 12595660, 17633924, 22042405, 44084810, 88169620]

約数ペア:

[(1, 88169620), (2, 44084810), (4, 22042405), (5, 17633924), (7, 12595660), (10, 8816962), (11, 8015420), (14, 6297830), (20, 4408481), (22, 4007710), (28, 3148915), (35, 2519132), (44, 2003855), (49, 1799380), (55, 1603084), (70, 1259566), (77, 1145060), (98, 899690), (110, 801542), (140, 629783), (154, 572530), (196, 449845), (220, 400771), (245, 359876), (308, 286265), (385, 229012), (490, 179938), (539, 163580), (770, 114506), (980, 89969), (1078, 81790), (1540, 57253), (2156, 40895), (2695, 32716), (5390, 16358), (8179, 10780)]