87840450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 180

約数和(自身を含む): 261362178

約数和(自身を除く): 173521728

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 41, 45, 46, 50, 54, 69, 75, 81, 82, 90, 115, 123, 135, 138, 150, 162, 205, 207, 225, 230, 246, 270, 345, 369, 405, 410, 414, 450, 529, 575, 615, 621, 675, 690, 738, 810, 943, 1025, 1035, 1058, 1107, 1150, 1230, 1242, 1350, 1587, 1725, 1845, 1863, 1886, 2025, 2050, 2070, 2214, 2645, 2829, 3075, 3105, 3174, 3321, 3450, 3690, 3726, 4050, 4715, 4761, 5175, 5290, 5535, 5658, 6150, 6210, 6642, 7935, 8487, 9225, 9315, 9430, 9522, 10350, 11070, 13225, 14145, 14283, 15525, 15870, 16605, 16974, 18450, 18630, 21689, 23575, 23805, 25461, 26450, 27675, 28290, 28566, 31050, 33210, 39675, 42435, 42849, 43378, 46575, 47150, 47610, 50922, 55350, 65067, 70725, 71415, 76383, 79350, 83025, 84870, 85698, 93150, 108445, 119025, 127305, 130134, 141450, 142830, 152766, 166050, 195201, 212175, 214245, 216890, 238050, 254610, 325335, 357075, 381915, 390402, 424350, 428490, 542225, 585603, 636525, 650670, 714150, 763830, 976005, 1071225, 1084450, 1171206, 1273050, 1626675, 1756809, 1909575, 1952010, 2142450, 2928015, 3253350, 3513618, 3819150, 4880025, 5856030, 8784045, 9760050, 14640075, 17568090, 29280150, 43920225, 87840450]

約数ペア:

[(1, 87840450), (2, 43920225), (3, 29280150), (5, 17568090), (6, 14640075), (9, 9760050), (10, 8784045), (15, 5856030), (18, 4880025), (23, 3819150), (25, 3513618), (27, 3253350), (30, 2928015), (41, 2142450), (45, 1952010), (46, 1909575), (50, 1756809), (54, 1626675), (69, 1273050), (75, 1171206), (81, 1084450), (82, 1071225), (90, 976005), (115, 763830), (123, 714150), (135, 650670), (138, 636525), (150, 585603), (162, 542225), (205, 428490), (207, 424350), (225, 390402), (230, 381915), (246, 357075), (270, 325335), (345, 254610), (369, 238050), (405, 216890), (410, 214245), (414, 212175), (450, 195201), (529, 166050), (575, 152766), (615, 142830), (621, 141450), (675, 130134), (690, 127305), (738, 119025), (810, 108445), (943, 93150), (1025, 85698), (1035, 84870), (1058, 83025), (1107, 79350), (1150, 76383), (1230, 71415), (1242, 70725), (1350, 65067), (1587, 55350), (1725, 50922), (1845, 47610), (1863, 47150), (1886, 46575), (2025, 43378), (2050, 42849), (2070, 42435), (2214, 39675), (2645, 33210), (2829, 31050), (3075, 28566), (3105, 28290), (3174, 27675), (3321, 26450), (3450, 25461), (3690, 23805), (3726, 23575), (4050, 21689), (4715, 18630), (4761, 18450), (5175, 16974), (5290, 16605), (5535, 15870), (5658, 15525), (6150, 14283), (6210, 14145), (6642, 13225), (7935, 11070), (8487, 10350), (9225, 9522), (9315, 9430)]