126582820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 329995008

約数和(自身を除く): 203412188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 443, 455, 628, 785, 886, 910, 1099, 1570, 1772, 1820, 2041, 2198, 2215, 3101, 3140, 4082, 4396, 4430, 5495, 5759, 6202, 8164, 8860, 10205, 10990, 11518, 12404, 14287, 15505, 20410, 21980, 23036, 28574, 28795, 31010, 40313, 40820, 57148, 57590, 62020, 69551, 71435, 80626, 115180, 139102, 142870, 161252, 201565, 278204, 285740, 347755, 403130, 486857, 695510, 806260, 904163, 973714, 1391020, 1808326, 1947428, 2434285, 3616652, 4520815, 4868570, 6329141, 9041630, 9737140, 12658282, 18083260, 25316564, 31645705, 63291410, 126582820]

約数ペア:

[(1, 126582820), (2, 63291410), (4, 31645705), (5, 25316564), (7, 18083260), (10, 12658282), (13, 9737140), (14, 9041630), (20, 6329141), (26, 4868570), (28, 4520815), (35, 3616652), (52, 2434285), (65, 1947428), (70, 1808326), (91, 1391020), (130, 973714), (140, 904163), (157, 806260), (182, 695510), (260, 486857), (314, 403130), (364, 347755), (443, 285740), (455, 278204), (628, 201565), (785, 161252), (886, 142870), (910, 139102), (1099, 115180), (1570, 80626), (1772, 71435), (1820, 69551), (2041, 62020), (2198, 57590), (2215, 57148), (3101, 40820), (3140, 40313), (4082, 31010), (4396, 28795), (4430, 28574), (5495, 23036), (5759, 21980), (6202, 20410), (8164, 15505), (8860, 14287), (10205, 12404), (10990, 11518)]