66963750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 80

約数和(自身を含む): 191338752

約数和(自身を除く): 124375002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2551, 2625, 3750, 4375, 5102, 5250, 7653, 8750, 12755, 13125, 15306, 17857, 25510, 26250, 35714, 38265, 53571, 63775, 76530, 89285, 107142, 127550, 178570, 191325, 267855, 318875, 382650, 446425, 535710, 637750, 892850, 956625, 1339275, 1594375, 1913250, 2232125, 2678550, 3188750, 4464250, 4783125, 6696375, 9566250, 11160625, 13392750, 22321250, 33481875, 66963750]

約数ペア:

[(1, 66963750), (2, 33481875), (3, 22321250), (5, 13392750), (6, 11160625), (7, 9566250), (10, 6696375), (14, 4783125), (15, 4464250), (21, 3188750), (25, 2678550), (30, 2232125), (35, 1913250), (42, 1594375), (50, 1339275), (70, 956625), (75, 892850), (105, 637750), (125, 535710), (150, 446425), (175, 382650), (210, 318875), (250, 267855), (350, 191325), (375, 178570), (525, 127550), (625, 107142), (750, 89285), (875, 76530), (1050, 63775), (1250, 53571), (1750, 38265), (1875, 35714), (2551, 26250), (2625, 25510), (3750, 17857), (4375, 15306), (5102, 13125), (5250, 12755), (7653, 8750)]