1330684180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79873}}^1$

素因数の和:79913

約数の個数: 72

約数和(自身を含む): 3441930408

約数和(自身を除く): 2111246228

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 79873, 159746, 319492, 399365, 559111, 798730, 1118222, 1357841, 1597460, 2236444, 2715682, 2795555, 3913777, 5431364, 5591110, 6789205, 7827554, 9504887, 11182220, 13578410, 15655108, 19009774, 19568885, 27156820, 38019548, 39137770, 47524435, 66534209, 78275540, 95048870, 133068418, 190097740, 266136836, 332671045, 665342090, 1330684180]

約数ペア:

[(1, 1330684180), (2, 665342090), (4, 332671045), (5, 266136836), (7, 190097740), (10, 133068418), (14, 95048870), (17, 78275540), (20, 66534209), (28, 47524435), (34, 39137770), (35, 38019548), (49, 27156820), (68, 19568885), (70, 19009774), (85, 15655108), (98, 13578410), (119, 11182220), (140, 9504887), (170, 7827554), (196, 6789205), (238, 5591110), (245, 5431364), (340, 3913777), (476, 2795555), (490, 2715682), (595, 2236444), (833, 1597460), (980, 1357841), (1190, 1118222), (1666, 798730), (2380, 559111), (3332, 399365), (4165, 319492), (8330, 159746), (16660, 79873)]