4047750

素因数分解:

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

素因数の和:287

約数の個数: 96

約数和(自身を含む): 12557376

約数和(自身を除く): 8509626

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, 125, 126, 150, 175, 210, 225, 250, 257, 315, 350, 375, 450, 514, 525, 630, 750, 771, 875, 1050, 1125, 1285, 1542, 1575, 1750, 1799, 2250, 2313, 2570, 2625, 3150, 3598, 3855, 4626, 5250, 5397, 6425, 7710, 7875, 8995, 10794, 11565, 12850, 15750, 16191, 17990, 19275, 23130, 26985, 32125, 32382, 38550, 44975, 53970, 57825, 64250, 80955, 89950, 96375, 115650, 134925, 161910, 192750, 224875, 269850, 289125, 404775, 449750, 578250, 674625, 809550, 1349250, 2023875, 4047750]

約数ペア:

[(1, 4047750), (2, 2023875), (3, 1349250), (5, 809550), (6, 674625), (7, 578250), (9, 449750), (10, 404775), (14, 289125), (15, 269850), (18, 224875), (21, 192750), (25, 161910), (30, 134925), (35, 115650), (42, 96375), (45, 89950), (50, 80955), (63, 64250), (70, 57825), (75, 53970), (90, 44975), (105, 38550), (125, 32382), (126, 32125), (150, 26985), (175, 23130), (210, 19275), (225, 17990), (250, 16191), (257, 15750), (315, 12850), (350, 11565), (375, 10794), (450, 8995), (514, 7875), (525, 7710), (630, 6425), (750, 5397), (771, 5250), (875, 4626), (1050, 3855), (1125, 3598), (1285, 3150), (1542, 2625), (1575, 2570), (1750, 2313), (1799, 2250)]