147688240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263729}}^1$

素因数の和:263749

約数の個数: 40

約数和(自身を含む): 392430240

約数和(自身を除く): 244742000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 263729, 527458, 1054916, 1318645, 1846103, 2109832, 2637290, 3692206, 4219664, 5274580, 7384412, 9230515, 10549160, 14768824, 18461030, 21098320, 29537648, 36922060, 73844120, 147688240]

約数ペア:

[(1, 147688240), (2, 73844120), (4, 36922060), (5, 29537648), (7, 21098320), (8, 18461030), (10, 14768824), (14, 10549160), (16, 9230515), (20, 7384412), (28, 5274580), (35, 4219664), (40, 3692206), (56, 2637290), (70, 2109832), (80, 1846103), (112, 1318645), (140, 1054916), (280, 527458), (560, 263729)]