149887790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 301677696

約数和(自身を除く): 151789906

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2861, 4030, 5239, 5722, 10478, 14305, 26195, 28610, 37193, 52390, 74386, 88691, 177382, 185965, 371930, 443455, 483509, 886910, 967018, 1152983, 2305966, 2417545, 4835090, 5764915, 11529830, 14988779, 29977558, 74943895, 149887790]

約数ペア:

[(1, 149887790), (2, 74943895), (5, 29977558), (10, 14988779), (13, 11529830), (26, 5764915), (31, 4835090), (62, 2417545), (65, 2305966), (130, 1152983), (155, 967018), (169, 886910), (310, 483509), (338, 443455), (403, 371930), (806, 185965), (845, 177382), (1690, 88691), (2015, 74386), (2861, 52390), (4030, 37193), (5239, 28610), (5722, 26195), (10478, 14305)]