17306680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 42612480

約数和(自身を除く): 25305800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 821, 1054, 1240, 1642, 2108, 2635, 3284, 4105, 4216, 5270, 6568, 8210, 10540, 13957, 16420, 21080, 25451, 27914, 32840, 50902, 55828, 69785, 101804, 111656, 127255, 139570, 203608, 254510, 279140, 432667, 509020, 558280, 865334, 1018040, 1730668, 2163335, 3461336, 4326670, 8653340, 17306680]

約数ペア:

[(1, 17306680), (2, 8653340), (4, 4326670), (5, 3461336), (8, 2163335), (10, 1730668), (17, 1018040), (20, 865334), (31, 558280), (34, 509020), (40, 432667), (62, 279140), (68, 254510), (85, 203608), (124, 139570), (136, 127255), (155, 111656), (170, 101804), (248, 69785), (310, 55828), (340, 50902), (527, 32840), (620, 27914), (680, 25451), (821, 21080), (1054, 16420), (1240, 13957), (1642, 10540), (2108, 8210), (2635, 6568), (3284, 5270), (4105, 4216)]