66164220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1327}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 201574464

約数和(自身を除く): 135410244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1327, 1385, 1662, 2493, 2654, 2770, 3324, 3981, 4155, 4986, 5308, 5540, 6635, 7962, 8310, 9972, 11943, 12465, 13270, 15924, 16620, 19905, 23886, 24930, 26540, 39810, 47772, 49860, 59715, 79620, 119430, 238860, 367579, 735158, 1102737, 1470316, 1837895, 2205474, 3308211, 3675790, 4410948, 5513685, 6616422, 7351580, 11027370, 13232844, 16541055, 22054740, 33082110, 66164220]

約数ペア:

[(1, 66164220), (2, 33082110), (3, 22054740), (4, 16541055), (5, 13232844), (6, 11027370), (9, 7351580), (10, 6616422), (12, 5513685), (15, 4410948), (18, 3675790), (20, 3308211), (30, 2205474), (36, 1837895), (45, 1470316), (60, 1102737), (90, 735158), (180, 367579), (277, 238860), (554, 119430), (831, 79620), (1108, 59715), (1327, 49860), (1385, 47772), (1662, 39810), (2493, 26540), (2654, 24930), (2770, 23886), (3324, 19905), (3981, 16620), (4155, 15924), (4986, 13270), (5308, 12465), (5540, 11943), (6635, 9972), (7962, 8310)]