156243220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 377209728

約数和(自身を除く): 220966508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 6451, 12110, 12902, 24220, 25804, 32255, 45157, 64510, 90314, 129020, 180628, 225785, 451570, 903140, 1116023, 2232046, 4464092, 5580115, 7812161, 11160230, 15624322, 22320460, 31248644, 39060805, 78121610, 156243220]

約数ペア:

[(1, 156243220), (2, 78121610), (4, 39060805), (5, 31248644), (7, 22320460), (10, 15624322), (14, 11160230), (20, 7812161), (28, 5580115), (35, 4464092), (70, 2232046), (140, 1116023), (173, 903140), (346, 451570), (692, 225785), (865, 180628), (1211, 129020), (1730, 90314), (2422, 64510), (3460, 45157), (4844, 32255), (6055, 25804), (6451, 24220), (12110, 12902)]