828146840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 2009253600

約数和(自身を除く): 1181106760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 289, 340, 355, 568, 578, 680, 710, 1009, 1156, 1207, 1420, 1445, 2018, 2312, 2414, 2840, 2890, 4036, 4828, 5045, 5780, 6035, 8072, 9656, 10090, 11560, 12070, 17153, 20180, 20519, 24140, 34306, 40360, 41038, 48280, 68612, 71639, 82076, 85765, 102595, 137224, 143278, 164152, 171530, 205190, 286556, 291601, 343060, 358195, 410380, 573112, 583202, 686120, 716390, 820760, 1166404, 1217863, 1432780, 1458005, 2332808, 2435726, 2865560, 2916010, 4871452, 5832020, 6089315, 9742904, 11664040, 12178630, 20703671, 24357260, 41407342, 48714520, 82814684, 103518355, 165629368, 207036710, 414073420, 828146840]

約数ペア:

[(1, 828146840), (2, 414073420), (4, 207036710), (5, 165629368), (8, 103518355), (10, 82814684), (17, 48714520), (20, 41407342), (34, 24357260), (40, 20703671), (68, 12178630), (71, 11664040), (85, 9742904), (136, 6089315), (142, 5832020), (170, 4871452), (284, 2916010), (289, 2865560), (340, 2435726), (355, 2332808), (568, 1458005), (578, 1432780), (680, 1217863), (710, 1166404), (1009, 820760), (1156, 716390), (1207, 686120), (1420, 583202), (1445, 573112), (2018, 410380), (2312, 358195), (2414, 343060), (2840, 291601), (2890, 286556), (4036, 205190), (4828, 171530), (5045, 164152), (5780, 143278), (6035, 137224), (8072, 102595), (9656, 85765), (10090, 82076), (11560, 71639), (12070, 68612), (17153, 48280), (20180, 41038), (20519, 40360), (24140, 34306)]