148945860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{118211}}^1$

素因数の和:118233

約数の個数: 72

約数和(自身を含む): 516350016

約数和(自身を除く): 367404156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 118211, 236422, 354633, 472844, 591055, 709266, 827477, 1063899, 1182110, 1418532, 1654954, 1773165, 2127798, 2364220, 2482431, 3309908, 3546330, 4137385, 4255596, 4964862, 5319495, 7092660, 7447293, 8274770, 9929724, 10638990, 12412155, 14894586, 16549540, 21277980, 24824310, 29789172, 37236465, 49648620, 74472930, 148945860]

約数ペア:

[(1, 148945860), (2, 74472930), (3, 49648620), (4, 37236465), (5, 29789172), (6, 24824310), (7, 21277980), (9, 16549540), (10, 14894586), (12, 12412155), (14, 10638990), (15, 9929724), (18, 8274770), (20, 7447293), (21, 7092660), (28, 5319495), (30, 4964862), (35, 4255596), (36, 4137385), (42, 3546330), (45, 3309908), (60, 2482431), (63, 2364220), (70, 2127798), (84, 1773165), (90, 1654954), (105, 1418532), (126, 1182110), (140, 1063899), (180, 827477), (210, 709266), (252, 591055), (315, 472844), (420, 354633), (630, 236422), (1260, 118211)]