51892020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9941}}^1$

素因数の和:9985

約数の個数: 72

約数和(自身を含む): 162849960

約数和(自身を除く): 110957940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9941, 19882, 29823, 39764, 49705, 59646, 89469, 99410, 119292, 149115, 178938, 198820, 288289, 298230, 357876, 447345, 576578, 596460, 864867, 894690, 1153156, 1441445, 1729734, 1789380, 2594601, 2882890, 3459468, 4324335, 5189202, 5765780, 8648670, 10378404, 12973005, 17297340, 25946010, 51892020]

約数ペア:

[(1, 51892020), (2, 25946010), (3, 17297340), (4, 12973005), (5, 10378404), (6, 8648670), (9, 5765780), (10, 5189202), (12, 4324335), (15, 3459468), (18, 2882890), (20, 2594601), (29, 1789380), (30, 1729734), (36, 1441445), (45, 1153156), (58, 894690), (60, 864867), (87, 596460), (90, 576578), (116, 447345), (145, 357876), (174, 298230), (180, 288289), (261, 198820), (290, 178938), (348, 149115), (435, 119292), (522, 99410), (580, 89469), (870, 59646), (1044, 49705), (1305, 39764), (1740, 29823), (2610, 19882), (5220, 9941)]