71268540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3463}}^1$

素因数の和:3496

約数の個数: 96

約数和(自身を含む): 232780800

約数和(自身を除く): 161512260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3463, 4116, 5145, 6860, 6926, 10290, 10389, 13852, 17315, 20580, 20778, 24241, 34630, 41556, 48482, 51945, 69260, 72723, 96964, 103890, 121205, 145446, 169687, 207780, 242410, 290892, 339374, 363615, 484820, 509061, 678748, 727230, 848435, 1018122, 1187809, 1454460, 1696870, 2036244, 2375618, 2545305, 3393740, 3563427, 4751236, 5090610, 5939045, 7126854, 10181220, 11878090, 14253708, 17817135, 23756180, 35634270, 71268540]

約数ペア:

[(1, 71268540), (2, 35634270), (3, 23756180), (4, 17817135), (5, 14253708), (6, 11878090), (7, 10181220), (10, 7126854), (12, 5939045), (14, 5090610), (15, 4751236), (20, 3563427), (21, 3393740), (28, 2545305), (30, 2375618), (35, 2036244), (42, 1696870), (49, 1454460), (60, 1187809), (70, 1018122), (84, 848435), (98, 727230), (105, 678748), (140, 509061), (147, 484820), (196, 363615), (210, 339374), (245, 290892), (294, 242410), (343, 207780), (420, 169687), (490, 145446), (588, 121205), (686, 103890), (735, 96964), (980, 72723), (1029, 69260), (1372, 51945), (1470, 48482), (1715, 41556), (2058, 34630), (2940, 24241), (3430, 20778), (3463, 20580), (4116, 17315), (5145, 13852), (6860, 10389), (6926, 10290)]