98340680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 231828480

約数和(自身を除く): 133487800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1117, 1240, 1420, 2201, 2234, 2840, 4402, 4468, 5585, 8804, 8936, 11005, 11170, 17608, 22010, 22340, 34627, 44020, 44680, 69254, 79307, 88040, 138508, 158614, 173135, 277016, 317228, 346270, 396535, 634456, 692540, 793070, 1385080, 1586140, 2458517, 3172280, 4917034, 9834068, 12292585, 19668136, 24585170, 49170340, 98340680]

約数ペア:

[(1, 98340680), (2, 49170340), (4, 24585170), (5, 19668136), (8, 12292585), (10, 9834068), (20, 4917034), (31, 3172280), (40, 2458517), (62, 1586140), (71, 1385080), (124, 793070), (142, 692540), (155, 634456), (248, 396535), (284, 346270), (310, 317228), (355, 277016), (568, 173135), (620, 158614), (710, 138508), (1117, 88040), (1240, 79307), (1420, 69254), (2201, 44680), (2234, 44020), (2840, 34627), (4402, 22340), (4468, 22010), (5585, 17608), (8804, 11170), (8936, 11005)]