66721860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 209166720

約数和(自身を除く): 142444860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 787, 942, 1413, 1570, 1574, 1884, 2355, 2361, 2826, 3140, 3148, 3935, 4239, 4710, 4722, 5652, 7065, 7083, 7870, 8478, 9420, 9444, 11805, 14130, 14166, 15740, 16956, 21195, 21249, 23610, 28260, 28332, 35415, 42390, 42498, 47220, 70830, 84780, 84996, 106245, 123559, 141660, 212490, 247118, 370677, 424980, 494236, 617795, 741354, 1112031, 1235590, 1482708, 1853385, 2224062, 2471180, 3336093, 3706770, 4448124, 5560155, 6672186, 7413540, 11120310, 13344372, 16680465, 22240620, 33360930, 66721860]

約数ペア:

[(1, 66721860), (2, 33360930), (3, 22240620), (4, 16680465), (5, 13344372), (6, 11120310), (9, 7413540), (10, 6672186), (12, 5560155), (15, 4448124), (18, 3706770), (20, 3336093), (27, 2471180), (30, 2224062), (36, 1853385), (45, 1482708), (54, 1235590), (60, 1112031), (90, 741354), (108, 617795), (135, 494236), (157, 424980), (180, 370677), (270, 247118), (314, 212490), (471, 141660), (540, 123559), (628, 106245), (785, 84996), (787, 84780), (942, 70830), (1413, 47220), (1570, 42498), (1574, 42390), (1884, 35415), (2355, 28332), (2361, 28260), (2826, 23610), (3140, 21249), (3148, 21195), (3935, 16956), (4239, 15740), (4710, 14166), (4722, 14130), (5652, 11805), (7065, 9444), (7083, 9420), (7870, 8478)]