745492020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{136537}}^1$

素因数の和:136569

約数の個数: 96

約数和(自身を含む): 2569099008

約数和(自身を除く): 1823606988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 136537, 273074, 409611, 546148, 682685, 819222, 955759, 1365370, 1638444, 1774981, 1911518, 2048055, 2730740, 2867277, 3549962, 3823036, 4096110, 4778795, 5324943, 5734554, 7099924, 8192220, 8874905, 9557590, 10649886, 11469108, 12424867, 14336385, 17749810, 19115180, 21299772, 24849734, 26624715, 28672770, 35499620, 37274601, 49699468, 53249430, 57345540, 62124335, 74549202, 106498860, 124248670, 149098404, 186373005, 248497340, 372746010, 745492020]

約数ペア:

[(1, 745492020), (2, 372746010), (3, 248497340), (4, 186373005), (5, 149098404), (6, 124248670), (7, 106498860), (10, 74549202), (12, 62124335), (13, 57345540), (14, 53249430), (15, 49699468), (20, 37274601), (21, 35499620), (26, 28672770), (28, 26624715), (30, 24849734), (35, 21299772), (39, 19115180), (42, 17749810), (52, 14336385), (60, 12424867), (65, 11469108), (70, 10649886), (78, 9557590), (84, 8874905), (91, 8192220), (105, 7099924), (130, 5734554), (140, 5324943), (156, 4778795), (182, 4096110), (195, 3823036), (210, 3549962), (260, 2867277), (273, 2730740), (364, 2048055), (390, 1911518), (420, 1774981), (455, 1638444), (546, 1365370), (780, 955759), (910, 819222), (1092, 682685), (1365, 546148), (1820, 409611), (2730, 273074), (5460, 136537)]