61848410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 63949990

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 149, 155, 206, 298, 310, 403, 515, 745, 806, 1030, 1339, 1490, 1937, 2015, 2678, 3193, 3874, 4030, 4619, 6386, 6695, 9238, 9685, 13390, 15347, 15965, 19370, 23095, 30694, 31930, 41509, 46190, 60047, 76735, 83018, 120094, 153470, 199511, 207545, 300235, 399022, 415090, 475757, 600470, 951514, 997555, 1995110, 2378785, 4757570, 6184841, 12369682, 30924205, 61848410]

約数ペア:

[(1, 61848410), (2, 30924205), (5, 12369682), (10, 6184841), (13, 4757570), (26, 2378785), (31, 1995110), (62, 997555), (65, 951514), (103, 600470), (130, 475757), (149, 415090), (155, 399022), (206, 300235), (298, 207545), (310, 199511), (403, 153470), (515, 120094), (745, 83018), (806, 76735), (1030, 60047), (1339, 46190), (1490, 41509), (1937, 31930), (2015, 30694), (2678, 23095), (3193, 19370), (3874, 15965), (4030, 15347), (4619, 13390), (6386, 9685), (6695, 9238)]