71979710710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{9007}}^1$

素因数の和:10681

約数の個数: 64

約数和(自身を含む): 142018686720

約数和(自身を除く): 70038976010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 1621, 2465, 3242, 4930, 8105, 9007, 16210, 18014, 27557, 45035, 47009, 55114, 90070, 94018, 137785, 153119, 235045, 261203, 275570, 306238, 470090, 522406, 765595, 799153, 1306015, 1531190, 1598306, 2612030, 3995765, 4440451, 7991530, 8880902, 14600347, 22202255, 29200694, 44404510, 73001735, 146003470, 248205899, 423410063, 496411798, 846820126, 1241029495, 2117050315, 2482058990, 4234100630, 7197971071, 14395942142, 35989855355, 71979710710]

約数ペア:

[(1, 71979710710), (2, 35989855355), (5, 14395942142), (10, 7197971071), (17, 4234100630), (29, 2482058990), (34, 2117050315), (58, 1241029495), (85, 846820126), (145, 496411798), (170, 423410063), (290, 248205899), (493, 146003470), (986, 73001735), (1621, 44404510), (2465, 29200694), (3242, 22202255), (4930, 14600347), (8105, 8880902), (9007, 7991530), (16210, 4440451), (18014, 3995765), (27557, 2612030), (45035, 1598306), (47009, 1531190), (55114, 1306015), (90070, 799153), (94018, 765595), (137785, 522406), (153119, 470090), (235045, 306238), (261203, 275570)]