20070900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 65165100

約数和(自身を除く): 45094200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 769, 870, 900, 1044, 1305, 1450, 1538, 1740, 2175, 2307, 2610, 2900, 3076, 3845, 4350, 4614, 5220, 6525, 6921, 7690, 8700, 9228, 11535, 13050, 13842, 15380, 19225, 22301, 23070, 26100, 27684, 34605, 38450, 44602, 46140, 57675, 66903, 69210, 76900, 89204, 111505, 115350, 133806, 138420, 173025, 200709, 223010, 230700, 267612, 334515, 346050, 401418, 446020, 557525, 669030, 692100, 802836, 1003545, 1115050, 1338060, 1672575, 2007090, 2230100, 3345150, 4014180, 5017725, 6690300, 10035450, 20070900]

約数ペア:

[(1, 20070900), (2, 10035450), (3, 6690300), (4, 5017725), (5, 4014180), (6, 3345150), (9, 2230100), (10, 2007090), (12, 1672575), (15, 1338060), (18, 1115050), (20, 1003545), (25, 802836), (29, 692100), (30, 669030), (36, 557525), (45, 446020), (50, 401418), (58, 346050), (60, 334515), (75, 267612), (87, 230700), (90, 223010), (100, 200709), (116, 173025), (145, 138420), (150, 133806), (174, 115350), (180, 111505), (225, 89204), (261, 76900), (290, 69210), (300, 66903), (348, 57675), (435, 46140), (450, 44602), (522, 38450), (580, 34605), (725, 27684), (769, 26100), (870, 23070), (900, 22301), (1044, 19225), (1305, 15380), (1450, 13842), (1538, 13050), (1740, 11535), (2175, 9228), (2307, 8700), (2610, 7690), (2900, 6921), (3076, 6525), (3845, 5220), (4350, 4614)]