81204410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68239}}^1$

素因数の和:68270

約数の個数: 32

約数和(自身を含む): 176878080

約数和(自身を除く): 95673670

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68239, 136478, 341195, 477673, 682390, 955346, 1160063, 2320126, 2388365, 4776730, 5800315, 8120441, 11600630, 16240882, 40602205, 81204410]

約数ペア:

[(1, 81204410), (2, 40602205), (5, 16240882), (7, 11600630), (10, 8120441), (14, 5800315), (17, 4776730), (34, 2388365), (35, 2320126), (70, 1160063), (85, 955346), (119, 682390), (170, 477673), (238, 341195), (595, 136478), (1190, 68239)]