25334820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20107}}^1$

素因数の和:20129

約数の個数: 72

約数和(自身を含む): 87831744

約数和(自身を除く): 62496924

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, 20107, 40214, 60321, 80428, 100535, 120642, 140749, 180963, 201070, 241284, 281498, 301605, 361926, 402140, 422247, 562996, 603210, 703745, 723852, 844494, 904815, 1206420, 1266741, 1407490, 1688988, 1809630, 2111235, 2533482, 2814980, 3619260, 4222470, 5066964, 6333705, 8444940, 12667410, 25334820]

約数ペア:

[(1, 25334820), (2, 12667410), (3, 8444940), (4, 6333705), (5, 5066964), (6, 4222470), (7, 3619260), (9, 2814980), (10, 2533482), (12, 2111235), (14, 1809630), (15, 1688988), (18, 1407490), (20, 1266741), (21, 1206420), (28, 904815), (30, 844494), (35, 723852), (36, 703745), (42, 603210), (45, 562996), (60, 422247), (63, 402140), (70, 361926), (84, 301605), (90, 281498), (105, 241284), (126, 201070), (140, 180963), (180, 140749), (210, 120642), (252, 100535), (315, 80428), (420, 60321), (630, 40214), (1260, 20107)]