87070100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66977}}^1$

素因数の和:67004

約数の個数: 36

約数和(自身を含む): 203479164

約数和(自身を除く): 116409064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 66977, 133954, 267908, 334885, 669770, 870701, 1339540, 1674425, 1741402, 3348850, 3482804, 4353505, 6697700, 8707010, 17414020, 21767525, 43535050, 87070100]

約数ペア:

[(1, 87070100), (2, 43535050), (4, 21767525), (5, 17414020), (10, 8707010), (13, 6697700), (20, 4353505), (25, 3482804), (26, 3348850), (50, 1741402), (52, 1674425), (65, 1339540), (100, 870701), (130, 669770), (260, 334885), (325, 267908), (650, 133954), (1300, 66977)]