87376620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19949}}^1$

素因数の和:20034

約数の個数: 48

約数和(自身を含む): 248018400

約数和(自身を除く): 160641780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 19949, 39898, 59847, 79796, 99745, 119694, 199490, 239388, 299235, 398980, 598470, 1196940, 1456277, 2912554, 4368831, 5825108, 7281385, 8737662, 14562770, 17475324, 21844155, 29125540, 43688310, 87376620]

約数ペア:

[(1, 87376620), (2, 43688310), (3, 29125540), (4, 21844155), (5, 17475324), (6, 14562770), (10, 8737662), (12, 7281385), (15, 5825108), (20, 4368831), (30, 2912554), (60, 1456277), (73, 1196940), (146, 598470), (219, 398980), (292, 299235), (365, 239388), (438, 199490), (730, 119694), (876, 99745), (1095, 79796), (1460, 59847), (2190, 39898), (4380, 19949)]