149675440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60353}}^1$

素因数の和:60397

約数の個数: 40

約数和(自身を含む): 359227008

約数和(自身を除く): 209551568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 60353, 120706, 241412, 301765, 482824, 603530, 965648, 1207060, 1870943, 2414120, 3741886, 4828240, 7483772, 9354715, 14967544, 18709430, 29935088, 37418860, 74837720, 149675440]

約数ペア:

[(1, 149675440), (2, 74837720), (4, 37418860), (5, 29935088), (8, 18709430), (10, 14967544), (16, 9354715), (20, 7483772), (31, 4828240), (40, 3741886), (62, 2414120), (80, 1870943), (124, 1207060), (155, 965648), (248, 603530), (310, 482824), (496, 301765), (620, 241412), (1240, 120706), (2480, 60353)]