68674020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15679}}^1$

素因数の和:15764

約数の個数: 48

約数和(自身を含む): 194933760

約数和(自身を除く): 126259740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 15679, 31358, 47037, 62716, 78395, 94074, 156790, 188148, 235185, 313580, 470370, 940740, 1144567, 2289134, 3433701, 4578268, 5722835, 6867402, 11445670, 13734804, 17168505, 22891340, 34337010, 68674020]

約数ペア:

[(1, 68674020), (2, 34337010), (3, 22891340), (4, 17168505), (5, 13734804), (6, 11445670), (10, 6867402), (12, 5722835), (15, 4578268), (20, 3433701), (30, 2289134), (60, 1144567), (73, 940740), (146, 470370), (219, 313580), (292, 235185), (365, 188148), (438, 156790), (730, 94074), (876, 78395), (1095, 62716), (1460, 47037), (2190, 31358), (4380, 15679)]