870814120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2563

約数の個数: 128

約数和(自身を含む): 2312271360

約数和(自身を除く): 1441457240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 47, 55, 68, 85, 88, 94, 110, 136, 170, 187, 188, 220, 235, 340, 374, 376, 440, 470, 517, 680, 748, 799, 935, 940, 1034, 1496, 1598, 1870, 1880, 2068, 2477, 2585, 3196, 3740, 3995, 4136, 4954, 5170, 6392, 7480, 7990, 8789, 9908, 10340, 12385, 15980, 17578, 19816, 20680, 24770, 27247, 31960, 35156, 42109, 43945, 49540, 54494, 70312, 84218, 87890, 99080, 108988, 116419, 136235, 168436, 175780, 210545, 217976, 232838, 272470, 336872, 351560, 421090, 463199, 465676, 544940, 582095, 842180, 926398, 931352, 1089880, 1164190, 1280609, 1684360, 1852796, 1979123, 2315995, 2328380, 2561218, 3705592, 3958246, 4631990, 4656760, 5122436, 6403045, 7916492, 9263980, 9895615, 10244872, 12806090, 15832984, 18527960, 19791230, 21770353, 25612180, 39582460, 43540706, 51224360, 79164920, 87081412, 108851765, 174162824, 217703530, 435407060, 870814120]

約数ペア:

[(1, 870814120), (2, 435407060), (4, 217703530), (5, 174162824), (8, 108851765), (10, 87081412), (11, 79164920), (17, 51224360), (20, 43540706), (22, 39582460), (34, 25612180), (40, 21770353), (44, 19791230), (47, 18527960), (55, 15832984), (68, 12806090), (85, 10244872), (88, 9895615), (94, 9263980), (110, 7916492), (136, 6403045), (170, 5122436), (187, 4656760), (188, 4631990), (220, 3958246), (235, 3705592), (340, 2561218), (374, 2328380), (376, 2315995), (440, 1979123), (470, 1852796), (517, 1684360), (680, 1280609), (748, 1164190), (799, 1089880), (935, 931352), (940, 926398), (1034, 842180), (1496, 582095), (1598, 544940), (1870, 465676), (1880, 463199), (2068, 421090), (2477, 351560), (2585, 336872), (3196, 272470), (3740, 232838), (3995, 217976), (4136, 210545), (4954, 175780), (5170, 168436), (6392, 136235), (7480, 116419), (7990, 108988), (8789, 99080), (9908, 87890), (10340, 84218), (12385, 70312), (15980, 54494), (17578, 49540), (19816, 43945), (20680, 42109), (24770, 35156), (27247, 31960)]