291208285060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189096289}}^1$

素因数の和:189096316

約数の個数: 48

約数和(自身を含む): 762436241280

約数和(自身を除く): 471227956220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 189096289, 378192578, 756385156, 945481445, 1323674023, 1890962890, 2080059179, 2647348046, 3781925780, 4160118358, 5294696092, 6618370115, 8320236716, 10400295895, 13236740230, 14560414253, 20800591790, 26473480460, 29120828506, 41601183580, 58241657012, 72802071265, 145604142530, 291208285060]

約数ペア:

[(1, 291208285060), (2, 145604142530), (4, 72802071265), (5, 58241657012), (7, 41601183580), (10, 29120828506), (11, 26473480460), (14, 20800591790), (20, 14560414253), (22, 13236740230), (28, 10400295895), (35, 8320236716), (44, 6618370115), (55, 5294696092), (70, 4160118358), (77, 3781925780), (110, 2647348046), (140, 2080059179), (154, 1890962890), (220, 1323674023), (308, 945481445), (385, 756385156), (770, 378192578), (1540, 189096289)]