156778230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{746563}}^1$

素因数の和:746580

約数の個数: 32

約数和(自身を含む): 430020864

約数和(自身を除く): 273242634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 746563, 1493126, 2239689, 3732815, 4479378, 5225941, 7465630, 10451882, 11198445, 15677823, 22396890, 26129705, 31355646, 52259410, 78389115, 156778230]

約数ペア:

[(1, 156778230), (2, 78389115), (3, 52259410), (5, 31355646), (6, 26129705), (7, 22396890), (10, 15677823), (14, 11198445), (15, 10451882), (21, 7465630), (30, 5225941), (35, 4479378), (42, 3732815), (70, 2239689), (105, 1493126), (210, 746563)]