50638140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40189}}^1$

素因数の和:40211

約数の個数: 72

約数和(自身を含む): 175549920

約数和(自身を除く): 124911780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40189, 80378, 120567, 160756, 200945, 241134, 281323, 361701, 401890, 482268, 562646, 602835, 723402, 803780, 843969, 1125292, 1205670, 1406615, 1446804, 1687938, 1808505, 2411340, 2531907, 2813230, 3375876, 3617010, 4219845, 5063814, 5626460, 7234020, 8439690, 10127628, 12659535, 16879380, 25319070, 50638140]

約数ペア:

[(1, 50638140), (2, 25319070), (3, 16879380), (4, 12659535), (5, 10127628), (6, 8439690), (7, 7234020), (9, 5626460), (10, 5063814), (12, 4219845), (14, 3617010), (15, 3375876), (18, 2813230), (20, 2531907), (21, 2411340), (28, 1808505), (30, 1687938), (35, 1446804), (36, 1406615), (42, 1205670), (45, 1125292), (60, 843969), (63, 803780), (70, 723402), (84, 602835), (90, 562646), (105, 482268), (126, 401890), (140, 361701), (180, 281323), (210, 241134), (252, 200945), (315, 160756), (420, 120567), (630, 80378), (1260, 40189)]