71399660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 159467616

約数和(自身を除く): 88067956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 563, 746, 1126, 1492, 1865, 2252, 2815, 3730, 5630, 6341, 7460, 9571, 11260, 12682, 19142, 25364, 31705, 38284, 47855, 63410, 95710, 126820, 191420, 209999, 419998, 839996, 1049995, 2099990, 3569983, 4199980, 7139966, 14279932, 17849915, 35699830, 71399660]

約数ペア:

[(1, 71399660), (2, 35699830), (4, 17849915), (5, 14279932), (10, 7139966), (17, 4199980), (20, 3569983), (34, 2099990), (68, 1049995), (85, 839996), (170, 419998), (340, 209999), (373, 191420), (563, 126820), (746, 95710), (1126, 63410), (1492, 47855), (1865, 38284), (2252, 31705), (2815, 25364), (3730, 19142), (5630, 12682), (6341, 11260), (7460, 9571)]