56137500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 177723000

約数和(自身を除く): 121585500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 499, 500, 625, 750, 900, 998, 1125, 1250, 1497, 1500, 1875, 1996, 2250, 2495, 2500, 2994, 3125, 3750, 4491, 4500, 4990, 5625, 5988, 6250, 7485, 7500, 8982, 9375, 9980, 11250, 12475, 12500, 14970, 17964, 18750, 22455, 22500, 24950, 28125, 29940, 37425, 37500, 44910, 49900, 56250, 62375, 74850, 89820, 112275, 112500, 124750, 149700, 187125, 224550, 249500, 311875, 374250, 449100, 561375, 623750, 748500, 935625, 1122750, 1247500, 1559375, 1871250, 2245500, 2806875, 3118750, 3742500, 4678125, 5613750, 6237500, 9356250, 11227500, 14034375, 18712500, 28068750, 56137500]

約数ペア:

[(1, 56137500), (2, 28068750), (3, 18712500), (4, 14034375), (5, 11227500), (6, 9356250), (9, 6237500), (10, 5613750), (12, 4678125), (15, 3742500), (18, 3118750), (20, 2806875), (25, 2245500), (30, 1871250), (36, 1559375), (45, 1247500), (50, 1122750), (60, 935625), (75, 748500), (90, 623750), (100, 561375), (125, 449100), (150, 374250), (180, 311875), (225, 249500), (250, 224550), (300, 187125), (375, 149700), (450, 124750), (499, 112500), (500, 112275), (625, 89820), (750, 74850), (900, 62375), (998, 56250), (1125, 49900), (1250, 44910), (1497, 37500), (1500, 37425), (1875, 29940), (1996, 28125), (2250, 24950), (2495, 22500), (2500, 22455), (2994, 18750), (3125, 17964), (3750, 14970), (4491, 12500), (4500, 12475), (4990, 11250), (5625, 9980), (5988, 9375), (6250, 8982), (7485, 7500)]