57710900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 136491264

約数和(自身を除く): 78780364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 431, 515, 650, 862, 1030, 1300, 1339, 1724, 2060, 2155, 2575, 2678, 4310, 5150, 5356, 5603, 6695, 8620, 10300, 10775, 11206, 13390, 21550, 22412, 26780, 28015, 33475, 43100, 44393, 56030, 66950, 88786, 112060, 133900, 140075, 177572, 221965, 280150, 443930, 560300, 577109, 887860, 1109825, 1154218, 2219650, 2308436, 2885545, 4439300, 5771090, 11542180, 14427725, 28855450, 57710900]

約数ペア:

[(1, 57710900), (2, 28855450), (4, 14427725), (5, 11542180), (10, 5771090), (13, 4439300), (20, 2885545), (25, 2308436), (26, 2219650), (50, 1154218), (52, 1109825), (65, 887860), (100, 577109), (103, 560300), (130, 443930), (206, 280150), (260, 221965), (325, 177572), (412, 140075), (431, 133900), (515, 112060), (650, 88786), (862, 66950), (1030, 56030), (1300, 44393), (1339, 43100), (1724, 33475), (2060, 28015), (2155, 26780), (2575, 22412), (2678, 21550), (4310, 13390), (5150, 11206), (5356, 10775), (5603, 10300), (6695, 8620)]