179746140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{427967}}^1$

素因数の和:427986

約数の個数: 48

約数和(自身を含む): 575188992

約数和(自身を除く): 395442852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 427967, 855934, 1283901, 1711868, 2139835, 2567802, 2995769, 4279670, 5135604, 5991538, 6419505, 8559340, 8987307, 11983076, 12839010, 14978845, 17974614, 25678020, 29957690, 35949228, 44936535, 59915380, 89873070, 179746140]

約数ペア:

[(1, 179746140), (2, 89873070), (3, 59915380), (4, 44936535), (5, 35949228), (6, 29957690), (7, 25678020), (10, 17974614), (12, 14978845), (14, 12839010), (15, 11983076), (20, 8987307), (21, 8559340), (28, 6419505), (30, 5991538), (35, 5135604), (42, 4279670), (60, 2995769), (70, 2567802), (84, 2139835), (105, 1711868), (140, 1283901), (210, 855934), (420, 427967)]