27078700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 64995840

約数和(自身を除く): 37917140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 239, 275, 412, 478, 515, 550, 956, 1030, 1100, 1133, 1195, 2060, 2266, 2390, 2575, 2629, 4532, 4780, 5150, 5258, 5665, 5975, 10300, 10516, 11330, 11950, 13145, 22660, 23900, 24617, 26290, 28325, 49234, 52580, 56650, 65725, 98468, 113300, 123085, 131450, 246170, 262900, 270787, 492340, 541574, 615425, 1083148, 1230850, 1353935, 2461700, 2707870, 5415740, 6769675, 13539350, 27078700]

約数ペア:

[(1, 27078700), (2, 13539350), (4, 6769675), (5, 5415740), (10, 2707870), (11, 2461700), (20, 1353935), (22, 1230850), (25, 1083148), (44, 615425), (50, 541574), (55, 492340), (100, 270787), (103, 262900), (110, 246170), (206, 131450), (220, 123085), (239, 113300), (275, 98468), (412, 65725), (478, 56650), (515, 52580), (550, 49234), (956, 28325), (1030, 26290), (1100, 24617), (1133, 23900), (1195, 22660), (2060, 13145), (2266, 11950), (2390, 11330), (2575, 10516), (2629, 10300), (4532, 5975), (4780, 5665), (5150, 5258)]