66520620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3659}}^1$

素因数の和:3775

約数の個数: 72

約数和(自身を含む): 203832720

約数和(自身を除く): 137312100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3659, 4545, 6060, 7318, 9090, 10977, 14636, 18180, 18295, 21954, 32931, 36590, 43908, 54885, 65862, 73180, 109770, 131724, 164655, 219540, 329310, 369559, 658620, 739118, 1108677, 1478236, 1847795, 2217354, 3326031, 3695590, 4434708, 5543385, 6652062, 7391180, 11086770, 13304124, 16630155, 22173540, 33260310, 66520620]

約数ペア:

[(1, 66520620), (2, 33260310), (3, 22173540), (4, 16630155), (5, 13304124), (6, 11086770), (9, 7391180), (10, 6652062), (12, 5543385), (15, 4434708), (18, 3695590), (20, 3326031), (30, 2217354), (36, 1847795), (45, 1478236), (60, 1108677), (90, 739118), (101, 658620), (180, 369559), (202, 329310), (303, 219540), (404, 164655), (505, 131724), (606, 109770), (909, 73180), (1010, 65862), (1212, 54885), (1515, 43908), (1818, 36590), (2020, 32931), (3030, 21954), (3636, 18295), (3659, 18180), (4545, 14636), (6060, 10977), (7318, 9090)]