723879940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2521}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 1775074392

約数和(自身を除く): 1051194452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 586, 980, 1172, 1465, 2051, 2521, 2930, 4102, 5042, 5860, 8204, 10084, 10255, 12605, 14357, 17647, 20510, 25210, 28714, 35294, 41020, 50420, 57428, 70588, 71785, 88235, 123529, 143570, 176470, 247058, 287140, 352940, 494116, 617645, 738653, 1235290, 1477306, 2470580, 2954612, 3693265, 5170571, 7386530, 10341142, 14773060, 20682284, 25852855, 36193997, 51705710, 72387994, 103411420, 144775988, 180969985, 361939970, 723879940]

約数ペア:

[(1, 723879940), (2, 361939970), (4, 180969985), (5, 144775988), (7, 103411420), (10, 72387994), (14, 51705710), (20, 36193997), (28, 25852855), (35, 20682284), (49, 14773060), (70, 10341142), (98, 7386530), (140, 5170571), (196, 3693265), (245, 2954612), (293, 2470580), (490, 1477306), (586, 1235290), (980, 738653), (1172, 617645), (1465, 494116), (2051, 352940), (2521, 287140), (2930, 247058), (4102, 176470), (5042, 143570), (5860, 123529), (8204, 88235), (10084, 71785), (10255, 70588), (12605, 57428), (14357, 50420), (17647, 41020), (20510, 35294), (25210, 28714)]