613990190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1049}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 1281873600

約数和(自身を除く): 667883410

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 313, 374, 626, 935, 1049, 1565, 1870, 2098, 3130, 3443, 5245, 5321, 6886, 10490, 10642, 11539, 17215, 17833, 23078, 26605, 34430, 35666, 53210, 57695, 58531, 89165, 115390, 117062, 178330, 196163, 292655, 328337, 392326, 585310, 656674, 980815, 1641685, 1961630, 3283370, 3611707, 5581729, 7223414, 11163458, 18058535, 27908645, 36117070, 55817290, 61399019, 122798038, 306995095, 613990190]

約数ペア:

[(1, 613990190), (2, 306995095), (5, 122798038), (10, 61399019), (11, 55817290), (17, 36117070), (22, 27908645), (34, 18058535), (55, 11163458), (85, 7223414), (110, 5581729), (170, 3611707), (187, 3283370), (313, 1961630), (374, 1641685), (626, 980815), (935, 656674), (1049, 585310), (1565, 392326), (1870, 328337), (2098, 292655), (3130, 196163), (3443, 178330), (5245, 117062), (5321, 115390), (6886, 89165), (10490, 58531), (10642, 57695), (11539, 53210), (17215, 35666), (17833, 34430), (23078, 26605)]