128826450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 375350976

約数和(自身を除く): 246524526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 135, 138, 150, 162, 207, 225, 230, 243, 270, 345, 405, 414, 450, 461, 486, 575, 621, 675, 690, 810, 922, 1035, 1150, 1215, 1242, 1350, 1383, 1725, 1863, 2025, 2070, 2305, 2430, 2766, 3105, 3450, 3726, 4050, 4149, 4610, 5175, 5589, 6075, 6210, 6915, 8298, 9315, 10350, 10603, 11178, 11525, 12150, 12447, 13830, 15525, 18630, 20745, 21206, 23050, 24894, 27945, 31050, 31809, 34575, 37341, 41490, 46575, 53015, 55890, 62235, 63618, 69150, 74682, 93150, 95427, 103725, 106030, 112023, 124470, 139725, 159045, 186705, 190854, 207450, 224046, 265075, 279450, 286281, 311175, 318090, 373410, 477135, 530150, 560115, 572562, 622350, 795225, 858843, 933525, 954270, 1120230, 1431405, 1590450, 1717686, 1867050, 2385675, 2576529, 2800575, 2862810, 4294215, 4771350, 5153058, 5601150, 7157025, 8588430, 12882645, 14314050, 21471075, 25765290, 42942150, 64413225, 128826450]

約数ペア:

[(1, 128826450), (2, 64413225), (3, 42942150), (5, 25765290), (6, 21471075), (9, 14314050), (10, 12882645), (15, 8588430), (18, 7157025), (23, 5601150), (25, 5153058), (27, 4771350), (30, 4294215), (45, 2862810), (46, 2800575), (50, 2576529), (54, 2385675), (69, 1867050), (75, 1717686), (81, 1590450), (90, 1431405), (115, 1120230), (135, 954270), (138, 933525), (150, 858843), (162, 795225), (207, 622350), (225, 572562), (230, 560115), (243, 530150), (270, 477135), (345, 373410), (405, 318090), (414, 311175), (450, 286281), (461, 279450), (486, 265075), (575, 224046), (621, 207450), (675, 190854), (690, 186705), (810, 159045), (922, 139725), (1035, 124470), (1150, 112023), (1215, 106030), (1242, 103725), (1350, 95427), (1383, 93150), (1725, 74682), (1863, 69150), (2025, 63618), (2070, 62235), (2305, 55890), (2430, 53015), (2766, 46575), (3105, 41490), (3450, 37341), (3726, 34575), (4050, 31809), (4149, 31050), (4610, 27945), (5175, 24894), (5589, 23050), (6075, 21206), (6210, 20745), (6915, 18630), (8298, 15525), (9315, 13830), (10350, 12447), (10603, 12150), (11178, 11525)]