147600920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119033}}^1$

素因数の和:119075

約数の個数: 32

約数和(自身を含む): 342817920

約数和(自身を除く): 195217000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119033, 238066, 476132, 595165, 952264, 1190330, 2380660, 3690023, 4761320, 7380046, 14760092, 18450115, 29520184, 36900230, 73800460, 147600920]

約数ペア:

[(1, 147600920), (2, 73800460), (4, 36900230), (5, 29520184), (8, 18450115), (10, 14760092), (20, 7380046), (31, 4761320), (40, 3690023), (62, 2380660), (124, 1190330), (155, 952264), (248, 595165), (310, 476132), (620, 238066), (1240, 119033)]