8952405420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21315251}}^1$

素因数の和:21315270

約数の個数: 48

約数和(自身を含む): 28647698688

約数和(自身を除く): 19695293268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21315251, 42630502, 63945753, 85261004, 106576255, 127891506, 149206757, 213152510, 255783012, 298413514, 319728765, 426305020, 447620271, 596827028, 639457530, 746033785, 895240542, 1278915060, 1492067570, 1790481084, 2238101355, 2984135140, 4476202710, 8952405420]

約数ペア:

[(1, 8952405420), (2, 4476202710), (3, 2984135140), (4, 2238101355), (5, 1790481084), (6, 1492067570), (7, 1278915060), (10, 895240542), (12, 746033785), (14, 639457530), (15, 596827028), (20, 447620271), (21, 426305020), (28, 319728765), (30, 298413514), (35, 255783012), (42, 213152510), (60, 149206757), (70, 127891506), (84, 106576255), (105, 85261004), (140, 63945753), (210, 42630502), (420, 21315251)]