53398870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 121430016

約数和(自身を除く): 68031146

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1951, 1955, 2737, 3902, 3910, 5474, 9755, 13657, 13685, 19510, 27314, 27370, 33167, 44873, 66334, 68285, 89746, 136570, 165835, 224365, 232169, 314111, 331670, 448730, 464338, 628222, 762841, 1160845, 1525682, 1570555, 2321690, 3141110, 3814205, 5339887, 7628410, 10679774, 26699435, 53398870]

約数ペア:

[(1, 53398870), (2, 26699435), (5, 10679774), (7, 7628410), (10, 5339887), (14, 3814205), (17, 3141110), (23, 2321690), (34, 1570555), (35, 1525682), (46, 1160845), (70, 762841), (85, 628222), (115, 464338), (119, 448730), (161, 331670), (170, 314111), (230, 232169), (238, 224365), (322, 165835), (391, 136570), (595, 89746), (782, 68285), (805, 66334), (1190, 44873), (1610, 33167), (1951, 27370), (1955, 27314), (2737, 19510), (3902, 13685), (3910, 13657), (5474, 9755)]