145413660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346223}}^1$

素因数の和:346242

約数の個数: 48

約数和(自身を含む): 465325056

約数和(自身を除く): 319911396

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, 346223, 692446, 1038669, 1384892, 1731115, 2077338, 2423561, 3462230, 4154676, 4847122, 5193345, 6924460, 7270683, 9694244, 10386690, 12117805, 14541366, 20773380, 24235610, 29082732, 36353415, 48471220, 72706830, 145413660]

約数ペア:

[(1, 145413660), (2, 72706830), (3, 48471220), (4, 36353415), (5, 29082732), (6, 24235610), (7, 20773380), (10, 14541366), (12, 12117805), (14, 10386690), (15, 9694244), (20, 7270683), (21, 6924460), (28, 5193345), (30, 4847122), (35, 4154676), (42, 3462230), (60, 2423561), (70, 2077338), (84, 1731115), (105, 1384892), (140, 1038669), (210, 692446), (420, 346223)]