7890510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 20275200

約数和(自身を除く): 12384690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 127, 190, 218, 254, 285, 327, 381, 545, 570, 635, 654, 762, 1090, 1270, 1635, 1905, 2071, 2413, 3270, 3810, 4142, 4826, 6213, 7239, 10355, 12065, 12426, 13843, 14478, 20710, 24130, 27686, 31065, 36195, 41529, 62130, 69215, 72390, 83058, 138430, 207645, 263017, 415290, 526034, 789051, 1315085, 1578102, 2630170, 3945255, 7890510]

約数ペア:

[(1, 7890510), (2, 3945255), (3, 2630170), (5, 1578102), (6, 1315085), (10, 789051), (15, 526034), (19, 415290), (30, 263017), (38, 207645), (57, 138430), (95, 83058), (109, 72390), (114, 69215), (127, 62130), (190, 41529), (218, 36195), (254, 31065), (285, 27686), (327, 24130), (381, 20710), (545, 14478), (570, 13843), (635, 12426), (654, 12065), (762, 10355), (1090, 7239), (1270, 6213), (1635, 4826), (1905, 4142), (2071, 3810), (2413, 3270)]