489757730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8713}}^1$

素因数の和:8811

約数の個数: 64

約数和(自身を含む): 1114276608

約数和(自身を除く): 624518878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 511, 730, 770, 803, 1022, 1606, 2555, 4015, 5110, 5621, 8030, 8713, 11242, 17426, 28105, 43565, 56210, 60991, 87130, 95843, 121982, 191686, 304955, 479215, 609910, 636049, 670901, 958430, 1272098, 1341802, 3180245, 3354505, 4452343, 6360490, 6709010, 6996539, 8904686, 13993078, 22261715, 34982695, 44523430, 48975773, 69965390, 97951546, 244878865, 489757730]

約数ペア:

[(1, 489757730), (2, 244878865), (5, 97951546), (7, 69965390), (10, 48975773), (11, 44523430), (14, 34982695), (22, 22261715), (35, 13993078), (55, 8904686), (70, 6996539), (73, 6709010), (77, 6360490), (110, 4452343), (146, 3354505), (154, 3180245), (365, 1341802), (385, 1272098), (511, 958430), (730, 670901), (770, 636049), (803, 609910), (1022, 479215), (1606, 304955), (2555, 191686), (4015, 121982), (5110, 95843), (5621, 87130), (8030, 60991), (8713, 56210), (11242, 43565), (17426, 28105)]