91254380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8929}}^1$

素因数の和:9018

約数の個数: 48

約数和(自身を含む): 222035520

約数和(自身を除く): 130781140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8929, 10220, 17858, 35716, 44645, 62503, 89290, 125006, 178580, 250012, 312515, 625030, 651817, 1250060, 1303634, 2607268, 3259085, 4562719, 6518170, 9125438, 13036340, 18250876, 22813595, 45627190, 91254380]

約数ペア:

[(1, 91254380), (2, 45627190), (4, 22813595), (5, 18250876), (7, 13036340), (10, 9125438), (14, 6518170), (20, 4562719), (28, 3259085), (35, 2607268), (70, 1303634), (73, 1250060), (140, 651817), (146, 625030), (292, 312515), (365, 250012), (511, 178580), (730, 125006), (1022, 89290), (1460, 62503), (2044, 44645), (2555, 35716), (5110, 17858), (8929, 10220)]