87954780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 255999744

約数和(自身を除く): 168044964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 172, 215, 219, 258, 292, 365, 430, 438, 467, 516, 645, 730, 860, 876, 934, 1095, 1290, 1401, 1460, 1868, 2190, 2335, 2580, 2802, 3139, 4380, 4670, 5604, 6278, 7005, 9340, 9417, 12556, 14010, 15695, 18834, 20081, 28020, 31390, 34091, 37668, 40162, 47085, 60243, 62780, 68182, 80324, 94170, 100405, 102273, 120486, 136364, 170455, 188340, 200810, 204546, 240972, 301215, 340910, 401620, 409092, 511365, 602430, 681820, 1022730, 1204860, 1465913, 2045460, 2931826, 4397739, 5863652, 7329565, 8795478, 14659130, 17590956, 21988695, 29318260, 43977390, 87954780]

約数ペア:

[(1, 87954780), (2, 43977390), (3, 29318260), (4, 21988695), (5, 17590956), (6, 14659130), (10, 8795478), (12, 7329565), (15, 5863652), (20, 4397739), (30, 2931826), (43, 2045460), (60, 1465913), (73, 1204860), (86, 1022730), (129, 681820), (146, 602430), (172, 511365), (215, 409092), (219, 401620), (258, 340910), (292, 301215), (365, 240972), (430, 204546), (438, 200810), (467, 188340), (516, 170455), (645, 136364), (730, 120486), (860, 102273), (876, 100405), (934, 94170), (1095, 80324), (1290, 68182), (1401, 62780), (1460, 60243), (1868, 47085), (2190, 40162), (2335, 37668), (2580, 34091), (2802, 31390), (3139, 28020), (4380, 20081), (4670, 18834), (5604, 15695), (6278, 14010), (7005, 12556), (9340, 9417)]