809550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 2495376

約数和(自身を除く): 1685826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 257, 315, 350, 450, 514, 525, 630, 771, 1050, 1285, 1542, 1575, 1799, 2313, 2570, 3150, 3598, 3855, 4626, 5397, 6425, 7710, 8995, 10794, 11565, 12850, 16191, 17990, 19275, 23130, 26985, 32382, 38550, 44975, 53970, 57825, 80955, 89950, 115650, 134925, 161910, 269850, 404775, 809550]

約数ペア:

[(1, 809550), (2, 404775), (3, 269850), (5, 161910), (6, 134925), (7, 115650), (9, 89950), (10, 80955), (14, 57825), (15, 53970), (18, 44975), (21, 38550), (25, 32382), (30, 26985), (35, 23130), (42, 19275), (45, 17990), (50, 16191), (63, 12850), (70, 11565), (75, 10794), (90, 8995), (105, 7710), (126, 6425), (150, 5397), (175, 4626), (210, 3855), (225, 3598), (257, 3150), (315, 2570), (350, 2313), (450, 1799), (514, 1575), (525, 1542), (630, 1285), (771, 1050)]