70371860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 164301312

約数和(自身を除く): 93929452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8731, 17462, 34924, 43655, 87310, 113503, 174620, 227006, 270661, 454012, 541322, 567515, 1082644, 1135030, 1353305, 2270060, 2706610, 3518593, 5413220, 7037186, 14074372, 17592965, 35185930, 70371860]

約数ペア:

[(1, 70371860), (2, 35185930), (4, 17592965), (5, 14074372), (10, 7037186), (13, 5413220), (20, 3518593), (26, 2706610), (31, 2270060), (52, 1353305), (62, 1135030), (65, 1082644), (124, 567515), (130, 541322), (155, 454012), (260, 270661), (310, 227006), (403, 174620), (620, 113503), (806, 87310), (1612, 43655), (2015, 34924), (4030, 17462), (8060, 8731)]