7890750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 17268930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 167, 175, 189, 210, 225, 250, 270, 315, 334, 350, 375, 378, 450, 501, 525, 630, 675, 750, 835, 875, 945, 1002, 1050, 1125, 1169, 1350, 1503, 1575, 1670, 1750, 1890, 2250, 2338, 2505, 2625, 3006, 3150, 3375, 3507, 4175, 4509, 4725, 5010, 5250, 5845, 6750, 7014, 7515, 7875, 8350, 9018, 9450, 10521, 11690, 12525, 15030, 15750, 17535, 20875, 21042, 22545, 23625, 25050, 29225, 31563, 35070, 37575, 41750, 45090, 47250, 52605, 58450, 62625, 63126, 75150, 87675, 105210, 112725, 125250, 146125, 157815, 175350, 187875, 225450, 263025, 292250, 315630, 375750, 438375, 526050, 563625, 789075, 876750, 1127250, 1315125, 1578150, 2630250, 3945375, 7890750]

約数ペア:

[(1, 7890750), (2, 3945375), (3, 2630250), (5, 1578150), (6, 1315125), (7, 1127250), (9, 876750), (10, 789075), (14, 563625), (15, 526050), (18, 438375), (21, 375750), (25, 315630), (27, 292250), (30, 263025), (35, 225450), (42, 187875), (45, 175350), (50, 157815), (54, 146125), (63, 125250), (70, 112725), (75, 105210), (90, 87675), (105, 75150), (125, 63126), (126, 62625), (135, 58450), (150, 52605), (167, 47250), (175, 45090), (189, 41750), (210, 37575), (225, 35070), (250, 31563), (270, 29225), (315, 25050), (334, 23625), (350, 22545), (375, 21042), (378, 20875), (450, 17535), (501, 15750), (525, 15030), (630, 12525), (675, 11690), (750, 10521), (835, 9450), (875, 9018), (945, 8350), (1002, 7875), (1050, 7515), (1125, 7014), (1169, 6750), (1350, 5845), (1503, 5250), (1575, 5010), (1670, 4725), (1750, 4509), (1890, 4175), (2250, 3507), (2338, 3375), (2505, 3150), (2625, 3006)]