42804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 144426240

約数和(自身を除く): 101621400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1193, 1196, 1380, 1495, 1560, 1794, 2386, 2392, 2760, 2990, 3579, 3588, 4485, 4772, 5965, 5980, 7158, 7176, 8970, 9544, 11930, 11960, 14316, 15509, 17895, 17940, 23860, 27439, 28632, 31018, 35790, 35880, 46527, 47720, 54878, 62036, 71580, 77545, 82317, 93054, 109756, 124072, 137195, 143160, 155090, 164634, 186108, 219512, 232635, 274390, 310180, 329268, 356707, 372216, 411585, 465270, 548780, 620360, 658536, 713414, 823170, 930540, 1070121, 1097560, 1426828, 1646340, 1783535, 1861080, 2140242, 2853656, 3292680, 3567070, 4280484, 5350605, 7134140, 8560968, 10701210, 14268280, 21402420, 42804840]

約数ペア:

[(1, 42804840), (2, 21402420), (3, 14268280), (4, 10701210), (5, 8560968), (6, 7134140), (8, 5350605), (10, 4280484), (12, 3567070), (13, 3292680), (15, 2853656), (20, 2140242), (23, 1861080), (24, 1783535), (26, 1646340), (30, 1426828), (39, 1097560), (40, 1070121), (46, 930540), (52, 823170), (60, 713414), (65, 658536), (69, 620360), (78, 548780), (92, 465270), (104, 411585), (115, 372216), (120, 356707), (130, 329268), (138, 310180), (156, 274390), (184, 232635), (195, 219512), (230, 186108), (260, 164634), (276, 155090), (299, 143160), (312, 137195), (345, 124072), (390, 109756), (460, 93054), (520, 82317), (552, 77545), (598, 71580), (690, 62036), (780, 54878), (897, 47720), (920, 46527), (1193, 35880), (1196, 35790), (1380, 31018), (1495, 28632), (1560, 27439), (1794, 23860), (2386, 17940), (2392, 17895), (2760, 15509), (2990, 14316), (3579, 11960), (3588, 11930), (4485, 9544), (4772, 8970), (5965, 7176), (5980, 7158)]