66847860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3677}}^1$

素因数の和:3793

約数の個数: 72

約数和(自身を含む): 204835176

約数和(自身を除く): 137987316

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, 3677, 4545, 6060, 7354, 9090, 11031, 14708, 18180, 18385, 22062, 33093, 36770, 44124, 55155, 66186, 73540, 110310, 132372, 165465, 220620, 330930, 371377, 661860, 742754, 1114131, 1485508, 1856885, 2228262, 3342393, 3713770, 4456524, 5570655, 6684786, 7427540, 11141310, 13369572, 16711965, 22282620, 33423930, 66847860]

約数ペア:

[(1, 66847860), (2, 33423930), (3, 22282620), (4, 16711965), (5, 13369572), (6, 11141310), (9, 7427540), (10, 6684786), (12, 5570655), (15, 4456524), (18, 3713770), (20, 3342393), (30, 2228262), (36, 1856885), (45, 1485508), (60, 1114131), (90, 742754), (101, 661860), (180, 371377), (202, 330930), (303, 220620), (404, 165465), (505, 132372), (606, 110310), (909, 73540), (1010, 66186), (1212, 55155), (1515, 44124), (1818, 36770), (2020, 33093), (3030, 22062), (3636, 18385), (3677, 18180), (4545, 14708), (6060, 11031), (7354, 9090)]