25374420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4905

約数の個数: 72

約数和(自身を含む): 79639560

約数和(自身を除く): 54265140

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, 4861, 5220, 9722, 14583, 19444, 24305, 29166, 43749, 48610, 58332, 72915, 87498, 97220, 140969, 145830, 174996, 218745, 281938, 291660, 422907, 437490, 563876, 704845, 845814, 874980, 1268721, 1409690, 1691628, 2114535, 2537442, 2819380, 4229070, 5074884, 6343605, 8458140, 12687210, 25374420]

約数ペア:

[(1, 25374420), (2, 12687210), (3, 8458140), (4, 6343605), (5, 5074884), (6, 4229070), (9, 2819380), (10, 2537442), (12, 2114535), (15, 1691628), (18, 1409690), (20, 1268721), (29, 874980), (30, 845814), (36, 704845), (45, 563876), (58, 437490), (60, 422907), (87, 291660), (90, 281938), (116, 218745), (145, 174996), (174, 145830), (180, 140969), (261, 97220), (290, 87498), (348, 72915), (435, 58332), (522, 48610), (580, 43749), (870, 29166), (1044, 24305), (1305, 19444), (1740, 14583), (2610, 9722), (4861, 5220)]