69138680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 103834120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4289, 8060, 8578, 16120, 17156, 21445, 34312, 42890, 55757, 85780, 111514, 132959, 171560, 223028, 265918, 278785, 446056, 531836, 557570, 664795, 1063672, 1115140, 1329590, 1728467, 2230280, 2659180, 3456934, 5318360, 6913868, 8642335, 13827736, 17284670, 34569340, 69138680]

約数ペア:

[(1, 69138680), (2, 34569340), (4, 17284670), (5, 13827736), (8, 8642335), (10, 6913868), (13, 5318360), (20, 3456934), (26, 2659180), (31, 2230280), (40, 1728467), (52, 1329590), (62, 1115140), (65, 1063672), (104, 664795), (124, 557570), (130, 531836), (155, 446056), (248, 278785), (260, 265918), (310, 223028), (403, 171560), (520, 132959), (620, 111514), (806, 85780), (1240, 55757), (1612, 42890), (2015, 34312), (3224, 21445), (4030, 17156), (4289, 16120), (8060, 8578)]