51053940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40519}}^1$

素因数の和:40541

約数の個数: 72

約数和(自身を含む): 176991360

約数和(自身を除く): 125937420

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, 40519, 81038, 121557, 162076, 202595, 243114, 283633, 364671, 405190, 486228, 567266, 607785, 729342, 810380, 850899, 1134532, 1215570, 1418165, 1458684, 1701798, 1823355, 2431140, 2552697, 2836330, 3403596, 3646710, 4254495, 5105394, 5672660, 7293420, 8508990, 10210788, 12763485, 17017980, 25526970, 51053940]

約数ペア:

[(1, 51053940), (2, 25526970), (3, 17017980), (4, 12763485), (5, 10210788), (6, 8508990), (7, 7293420), (9, 5672660), (10, 5105394), (12, 4254495), (14, 3646710), (15, 3403596), (18, 2836330), (20, 2552697), (21, 2431140), (28, 1823355), (30, 1701798), (35, 1458684), (36, 1418165), (42, 1215570), (45, 1134532), (60, 850899), (63, 810380), (70, 729342), (84, 607785), (90, 567266), (105, 486228), (126, 405190), (140, 364671), (180, 283633), (210, 243114), (252, 202595), (315, 162076), (420, 121557), (630, 81038), (1260, 40519)]