71537050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 144412632

約数和(自身を除く): 72875582

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 650, 701, 785, 1402, 1570, 2041, 3505, 3925, 4082, 7010, 7850, 9113, 10205, 17525, 18226, 20410, 35050, 45565, 51025, 91130, 102050, 110057, 220114, 227825, 455650, 550285, 1100570, 1430741, 2751425, 2861482, 5502850, 7153705, 14307410, 35768525, 71537050]

約数ペア:

[(1, 71537050), (2, 35768525), (5, 14307410), (10, 7153705), (13, 5502850), (25, 2861482), (26, 2751425), (50, 1430741), (65, 1100570), (130, 550285), (157, 455650), (314, 227825), (325, 220114), (650, 110057), (701, 102050), (785, 91130), (1402, 51025), (1570, 45565), (2041, 35050), (3505, 20410), (3925, 18226), (4082, 17525), (7010, 10205), (7850, 9113)]