72406250

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 56

約数和(自身を含む): 155623008

約数和(自身を除く): 83216758

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 331, 350, 625, 662, 875, 1250, 1655, 1750, 2317, 3125, 3310, 4375, 4634, 6250, 8275, 8750, 11585, 15625, 16550, 21875, 23170, 31250, 41375, 43750, 57925, 82750, 109375, 115850, 206875, 218750, 289625, 413750, 579250, 1034375, 1448125, 2068750, 2896250, 5171875, 7240625, 10343750, 14481250, 36203125, 72406250]

約数ペア:

[(1, 72406250), (2, 36203125), (5, 14481250), (7, 10343750), (10, 7240625), (14, 5171875), (25, 2896250), (35, 2068750), (50, 1448125), (70, 1034375), (125, 579250), (175, 413750), (250, 289625), (331, 218750), (350, 206875), (625, 115850), (662, 109375), (875, 82750), (1250, 57925), (1655, 43750), (1750, 41375), (2317, 31250), (3125, 23170), (3310, 21875), (4375, 16550), (4634, 15625), (6250, 11585), (8275, 8750)]