421639260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52837}}^1$

素因数の和:52875

約数の個数: 96

約数和(自身を含む): 1420285440

約数和(自身を除く): 998646180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 52837, 105674, 158511, 211348, 264185, 317022, 369859, 528370, 634044, 739718, 792555, 1003903, 1056740, 1109577, 1479436, 1585110, 1849295, 2007806, 2219154, 3011709, 3170220, 3698590, 4015612, 4438308, 5019515, 5547885, 6023418, 7027321, 7397180, 10039030, 11095770, 12046836, 14054642, 15058545, 20078060, 21081963, 22191540, 28109284, 30117090, 35136605, 42163926, 60234180, 70273210, 84327852, 105409815, 140546420, 210819630, 421639260]

約数ペア:

[(1, 421639260), (2, 210819630), (3, 140546420), (4, 105409815), (5, 84327852), (6, 70273210), (7, 60234180), (10, 42163926), (12, 35136605), (14, 30117090), (15, 28109284), (19, 22191540), (20, 21081963), (21, 20078060), (28, 15058545), (30, 14054642), (35, 12046836), (38, 11095770), (42, 10039030), (57, 7397180), (60, 7027321), (70, 6023418), (76, 5547885), (84, 5019515), (95, 4438308), (105, 4015612), (114, 3698590), (133, 3170220), (140, 3011709), (190, 2219154), (210, 2007806), (228, 1849295), (266, 1585110), (285, 1479436), (380, 1109577), (399, 1056740), (420, 1003903), (532, 792555), (570, 739718), (665, 634044), (798, 528370), (1140, 369859), (1330, 317022), (1596, 264185), (1995, 211348), (2660, 158511), (3990, 105674), (7980, 52837)]