82573820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12037}}^1$

素因数の和:12067

約数の個数: 48

約数和(自身を含む): 202238400

約数和(自身を除く): 119664580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12037, 24074, 48148, 60185, 84259, 120370, 168518, 240740, 337036, 421295, 589813, 842590, 1179626, 1685180, 2359252, 2949065, 4128691, 5898130, 8257382, 11796260, 16514764, 20643455, 41286910, 82573820]

約数ペア:

[(1, 82573820), (2, 41286910), (4, 20643455), (5, 16514764), (7, 11796260), (10, 8257382), (14, 5898130), (20, 4128691), (28, 2949065), (35, 2359252), (49, 1685180), (70, 1179626), (98, 842590), (140, 589813), (196, 421295), (245, 337036), (343, 240740), (490, 168518), (686, 120370), (980, 84259), (1372, 60185), (1715, 48148), (3430, 24074), (6860, 12037)]