21034080750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{2143}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 54905610240

約数和(自身を除く): 33871529490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 569, 575, 690, 750, 1138, 1150, 1707, 1725, 2143, 2845, 2875, 3414, 3450, 4286, 5690, 5750, 6429, 8535, 8625, 10715, 12858, 13087, 14225, 17070, 17250, 21430, 26174, 28450, 32145, 39261, 42675, 49289, 53575, 64290, 65435, 71125, 78522, 85350, 98578, 107150, 130870, 142250, 147867, 160725, 196305, 213375, 246445, 267875, 295734, 321450, 327175, 392610, 426750, 492890, 535750, 654350, 739335, 803625, 981525, 1219367, 1232225, 1478670, 1607250, 1635875, 1963050, 2438734, 2464450, 3271750, 3658101, 3696675, 4907625, 6096835, 6161125, 7316202, 7393350, 9815250, 12193670, 12322250, 18290505, 18483375, 28045441, 30484175, 36581010, 36966750, 56090882, 60968350, 84136323, 91452525, 140227205, 152420875, 168272646, 182905050, 280454410, 304841750, 420681615, 457262625, 701136025, 841363230, 914525250, 1402272050, 2103408075, 3505680125, 4206816150, 7011360250, 10517040375, 21034080750]

約数ペア:

[(1, 21034080750), (2, 10517040375), (3, 7011360250), (5, 4206816150), (6, 3505680125), (10, 2103408075), (15, 1402272050), (23, 914525250), (25, 841363230), (30, 701136025), (46, 457262625), (50, 420681615), (69, 304841750), (75, 280454410), (115, 182905050), (125, 168272646), (138, 152420875), (150, 140227205), (230, 91452525), (250, 84136323), (345, 60968350), (375, 56090882), (569, 36966750), (575, 36581010), (690, 30484175), (750, 28045441), (1138, 18483375), (1150, 18290505), (1707, 12322250), (1725, 12193670), (2143, 9815250), (2845, 7393350), (2875, 7316202), (3414, 6161125), (3450, 6096835), (4286, 4907625), (5690, 3696675), (5750, 3658101), (6429, 3271750), (8535, 2464450), (8625, 2438734), (10715, 1963050), (12858, 1635875), (13087, 1607250), (14225, 1478670), (17070, 1232225), (17250, 1219367), (21430, 981525), (26174, 803625), (28450, 739335), (32145, 654350), (39261, 535750), (42675, 492890), (49289, 426750), (53575, 392610), (64290, 327175), (65435, 321450), (71125, 295734), (78522, 267875), (85350, 246445), (98578, 213375), (107150, 196305), (130870, 160725), (142250, 147867)]