53508420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42467}}^1$

素因数の和:42489

約数の個数: 72

約数和(自身を含む): 185500224

約数和(自身を除く): 131991804

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, 42467, 84934, 127401, 169868, 212335, 254802, 297269, 382203, 424670, 509604, 594538, 637005, 764406, 849340, 891807, 1189076, 1274010, 1486345, 1528812, 1783614, 1911015, 2548020, 2675421, 2972690, 3567228, 3822030, 4459035, 5350842, 5945380, 7644060, 8918070, 10701684, 13377105, 17836140, 26754210, 53508420]

約数ペア:

[(1, 53508420), (2, 26754210), (3, 17836140), (4, 13377105), (5, 10701684), (6, 8918070), (7, 7644060), (9, 5945380), (10, 5350842), (12, 4459035), (14, 3822030), (15, 3567228), (18, 2972690), (20, 2675421), (21, 2548020), (28, 1911015), (30, 1783614), (35, 1528812), (36, 1486345), (42, 1274010), (45, 1189076), (60, 891807), (63, 849340), (70, 764406), (84, 637005), (90, 594538), (105, 509604), (126, 424670), (140, 382203), (180, 297269), (210, 254802), (252, 212335), (315, 169868), (420, 127401), (630, 84934), (1260, 42467)]