12961100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 30081408

約数和(自身を除く): 17120308

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 113, 124, 148, 155, 185, 226, 310, 370, 452, 565, 620, 740, 775, 925, 1130, 1147, 1550, 1850, 2260, 2294, 2825, 3100, 3503, 3700, 4181, 4588, 5650, 5735, 7006, 8362, 11300, 11470, 14012, 16724, 17515, 20905, 22940, 28675, 35030, 41810, 57350, 70060, 83620, 87575, 104525, 114700, 129611, 175150, 209050, 259222, 350300, 418100, 518444, 648055, 1296110, 2592220, 3240275, 6480550, 12961100]

約数ペア:

[(1, 12961100), (2, 6480550), (4, 3240275), (5, 2592220), (10, 1296110), (20, 648055), (25, 518444), (31, 418100), (37, 350300), (50, 259222), (62, 209050), (74, 175150), (100, 129611), (113, 114700), (124, 104525), (148, 87575), (155, 83620), (185, 70060), (226, 57350), (310, 41810), (370, 35030), (452, 28675), (565, 22940), (620, 20905), (740, 17515), (775, 16724), (925, 14012), (1130, 11470), (1147, 11300), (1550, 8362), (1850, 7006), (2260, 5735), (2294, 5650), (2825, 4588), (3100, 4181), (3503, 3700)]