106142140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 249395328

約数和(自身を除く): 143253188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1013, 1612, 1690, 2015, 2026, 3380, 4030, 4052, 5065, 5239, 8060, 10130, 10478, 13169, 20260, 20956, 26195, 26338, 31403, 52390, 52676, 62806, 65845, 104780, 125612, 131690, 157015, 171197, 263380, 314030, 342394, 408239, 628060, 684788, 816478, 855985, 1632956, 1711970, 2041195, 3423940, 4082390, 5307107, 8164780, 10614214, 21228428, 26535535, 53071070, 106142140]

約数ペア:

[(1, 106142140), (2, 53071070), (4, 26535535), (5, 21228428), (10, 10614214), (13, 8164780), (20, 5307107), (26, 4082390), (31, 3423940), (52, 2041195), (62, 1711970), (65, 1632956), (124, 855985), (130, 816478), (155, 684788), (169, 628060), (260, 408239), (310, 342394), (338, 314030), (403, 263380), (620, 171197), (676, 157015), (806, 131690), (845, 125612), (1013, 104780), (1612, 65845), (1690, 62806), (2015, 52676), (2026, 52390), (3380, 31403), (4030, 26338), (4052, 26195), (5065, 20956), (5239, 20260), (8060, 13169), (10130, 10478)]