205246860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37591}}^1$

素因数の和:37623

約数の個数: 96

約数和(自身を含む): 707331072

約数和(自身を除く): 502084212

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, 37591, 75182, 112773, 150364, 187955, 225546, 263137, 375910, 451092, 488683, 526274, 563865, 751820, 789411, 977366, 1052548, 1127730, 1315685, 1466049, 1578822, 1954732, 2255460, 2443415, 2631370, 2932098, 3157644, 3420781, 3947055, 4886830, 5262740, 5864196, 6841562, 7330245, 7894110, 9773660, 10262343, 13683124, 14660490, 15788220, 17103905, 20524686, 29320980, 34207810, 41049372, 51311715, 68415620, 102623430, 205246860]

約数ペア:

[(1, 205246860), (2, 102623430), (3, 68415620), (4, 51311715), (5, 41049372), (6, 34207810), (7, 29320980), (10, 20524686), (12, 17103905), (13, 15788220), (14, 14660490), (15, 13683124), (20, 10262343), (21, 9773660), (26, 7894110), (28, 7330245), (30, 6841562), (35, 5864196), (39, 5262740), (42, 4886830), (52, 3947055), (60, 3420781), (65, 3157644), (70, 2932098), (78, 2631370), (84, 2443415), (91, 2255460), (105, 1954732), (130, 1578822), (140, 1466049), (156, 1315685), (182, 1127730), (195, 1052548), (210, 977366), (260, 789411), (273, 751820), (364, 563865), (390, 526274), (420, 488683), (455, 451092), (546, 375910), (780, 263137), (910, 225546), (1092, 187955), (1365, 150364), (1820, 112773), (2730, 75182), (5460, 37591)]