56631000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 181209600

約数和(自身を除く): 124578600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 439, 500, 516, 600, 645, 750, 860, 878, 1000, 1032, 1075, 1290, 1317, 1500, 1720, 1756, 2150, 2195, 2580, 2634, 3000, 3225, 3512, 4300, 4390, 5160, 5268, 5375, 6450, 6585, 8600, 8780, 10536, 10750, 10975, 12900, 13170, 16125, 17560, 18877, 21500, 21950, 25800, 26340, 32250, 32925, 37754, 43000, 43900, 52680, 54875, 56631, 64500, 65850, 75508, 87800, 94385, 109750, 113262, 129000, 131700, 151016, 164625, 188770, 219500, 226524, 263400, 283155, 329250, 377540, 439000, 453048, 471925, 566310, 658500, 755080, 943850, 1132620, 1317000, 1415775, 1887700, 2265240, 2359625, 2831550, 3775400, 4719250, 5663100, 7078875, 9438500, 11326200, 14157750, 18877000, 28315500, 56631000]

約数ペア:

[(1, 56631000), (2, 28315500), (3, 18877000), (4, 14157750), (5, 11326200), (6, 9438500), (8, 7078875), (10, 5663100), (12, 4719250), (15, 3775400), (20, 2831550), (24, 2359625), (25, 2265240), (30, 1887700), (40, 1415775), (43, 1317000), (50, 1132620), (60, 943850), (75, 755080), (86, 658500), (100, 566310), (120, 471925), (125, 453048), (129, 439000), (150, 377540), (172, 329250), (200, 283155), (215, 263400), (250, 226524), (258, 219500), (300, 188770), (344, 164625), (375, 151016), (430, 131700), (439, 129000), (500, 113262), (516, 109750), (600, 94385), (645, 87800), (750, 75508), (860, 65850), (878, 64500), (1000, 56631), (1032, 54875), (1075, 52680), (1290, 43900), (1317, 43000), (1500, 37754), (1720, 32925), (1756, 32250), (2150, 26340), (2195, 25800), (2580, 21950), (2634, 21500), (3000, 18877), (3225, 17560), (3512, 16125), (4300, 13170), (4390, 12900), (5160, 10975), (5268, 10750), (5375, 10536), (6450, 8780), (6585, 8600)]