31532340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 101687040

約数和(自身を除く): 70154700

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, 193, 210, 386, 389, 420, 579, 772, 778, 965, 1158, 1167, 1351, 1556, 1930, 1945, 2316, 2334, 2702, 2723, 2895, 3860, 3890, 4053, 4668, 5404, 5446, 5790, 5835, 6755, 7780, 8106, 8169, 10892, 11580, 11670, 13510, 13615, 16212, 16338, 20265, 23340, 27020, 27230, 32676, 40530, 40845, 54460, 75077, 81060, 81690, 150154, 163380, 225231, 300308, 375385, 450462, 525539, 750770, 900924, 1051078, 1126155, 1501540, 1576617, 2102156, 2252310, 2627695, 3153234, 4504620, 5255390, 6306468, 7883085, 10510780, 15766170, 31532340]

約数ペア:

[(1, 31532340), (2, 15766170), (3, 10510780), (4, 7883085), (5, 6306468), (6, 5255390), (7, 4504620), (10, 3153234), (12, 2627695), (14, 2252310), (15, 2102156), (20, 1576617), (21, 1501540), (28, 1126155), (30, 1051078), (35, 900924), (42, 750770), (60, 525539), (70, 450462), (84, 375385), (105, 300308), (140, 225231), (193, 163380), (210, 150154), (386, 81690), (389, 81060), (420, 75077), (579, 54460), (772, 40845), (778, 40530), (965, 32676), (1158, 27230), (1167, 27020), (1351, 23340), (1556, 20265), (1930, 16338), (1945, 16212), (2316, 13615), (2334, 13510), (2702, 11670), (2723, 11580), (2895, 10892), (3860, 8169), (3890, 8106), (4053, 7780), (4668, 6755), (5404, 5835), (5446, 5790)]