73898330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 147518280

約数和(自身を除く): 73619950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 389, 605, 778, 785, 1210, 1570, 1727, 1945, 3454, 3890, 4279, 8558, 8635, 17270, 18997, 21395, 37994, 42790, 47069, 61073, 94138, 94985, 122146, 189970, 235345, 305365, 470690, 610730, 671803, 1343606, 3359015, 6718030, 7389833, 14779666, 36949165, 73898330]

約数ペア:

[(1, 73898330), (2, 36949165), (5, 14779666), (10, 7389833), (11, 6718030), (22, 3359015), (55, 1343606), (110, 671803), (121, 610730), (157, 470690), (242, 305365), (314, 235345), (389, 189970), (605, 122146), (778, 94985), (785, 94138), (1210, 61073), (1570, 47069), (1727, 42790), (1945, 37994), (3454, 21395), (3890, 18997), (4279, 17270), (8558, 8635)]