71748770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 133660800

約数和(自身を除く): 61912030

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 1699, 3398, 4223, 8446, 8495, 16990, 21115, 42230, 69659, 139318, 174997, 348295, 349994, 696590, 874985, 1749970, 7174877, 14349754, 35874385, 71748770]

約数ペア:

[(1, 71748770), (2, 35874385), (5, 14349754), (10, 7174877), (41, 1749970), (82, 874985), (103, 696590), (205, 349994), (206, 348295), (410, 174997), (515, 139318), (1030, 69659), (1699, 42230), (3398, 21115), (4223, 16990), (8446, 8495)]