647510340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2389

約数の個数: 96

約数和(自身を含む): 1872452736

約数和(自身を除く): 1224942396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 113, 129, 172, 215, 226, 258, 339, 430, 452, 516, 565, 645, 678, 860, 1130, 1290, 1356, 1695, 2221, 2260, 2580, 3390, 4442, 4859, 6663, 6780, 8884, 9718, 11105, 13326, 14577, 19436, 22210, 24295, 26652, 29154, 33315, 44420, 48590, 58308, 66630, 72885, 95503, 97180, 133260, 145770, 191006, 250973, 286509, 291540, 382012, 477515, 501946, 573018, 752919, 955030, 1003892, 1146036, 1254865, 1432545, 1505838, 1910060, 2509730, 2865090, 3011676, 3764595, 5019460, 5730180, 7529190, 10791839, 15058380, 21583678, 32375517, 43167356, 53959195, 64751034, 107918390, 129502068, 161877585, 215836780, 323755170, 647510340]

約数ペア:

[(1, 647510340), (2, 323755170), (3, 215836780), (4, 161877585), (5, 129502068), (6, 107918390), (10, 64751034), (12, 53959195), (15, 43167356), (20, 32375517), (30, 21583678), (43, 15058380), (60, 10791839), (86, 7529190), (113, 5730180), (129, 5019460), (172, 3764595), (215, 3011676), (226, 2865090), (258, 2509730), (339, 1910060), (430, 1505838), (452, 1432545), (516, 1254865), (565, 1146036), (645, 1003892), (678, 955030), (860, 752919), (1130, 573018), (1290, 501946), (1356, 477515), (1695, 382012), (2221, 291540), (2260, 286509), (2580, 250973), (3390, 191006), (4442, 145770), (4859, 133260), (6663, 97180), (6780, 95503), (8884, 72885), (9718, 66630), (11105, 58308), (13326, 48590), (14577, 44420), (19436, 33315), (22210, 29154), (24295, 26652)]