645900710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1181}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 1434513024

約数和(自身を除く): 788612314

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 601, 910, 1181, 1202, 2362, 3005, 4207, 5905, 6010, 7813, 8267, 8414, 11810, 15353, 15626, 16534, 21035, 30706, 39065, 41335, 42070, 54691, 76765, 78130, 82670, 107471, 109382, 153530, 214942, 273455, 537355, 546910, 709781, 1074710, 1419562, 3548905, 4968467, 7097810, 9227153, 9936934, 18454306, 24842335, 46135765, 49684670, 64590071, 92271530, 129180142, 322950355, 645900710]

約数ペア:

[(1, 645900710), (2, 322950355), (5, 129180142), (7, 92271530), (10, 64590071), (13, 49684670), (14, 46135765), (26, 24842335), (35, 18454306), (65, 9936934), (70, 9227153), (91, 7097810), (130, 4968467), (182, 3548905), (455, 1419562), (601, 1074710), (910, 709781), (1181, 546910), (1202, 537355), (2362, 273455), (3005, 214942), (4207, 153530), (5905, 109382), (6010, 107471), (7813, 82670), (8267, 78130), (8414, 76765), (11810, 54691), (15353, 42070), (15626, 41335), (16534, 39065), (21035, 30706)]