245314020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{584081}}^1$

素因数の和:584100

約数の個数: 48

約数和(自身を含む): 785006208

約数和(自身を除く): 539692188

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, 584081, 1168162, 1752243, 2336324, 2920405, 3504486, 4088567, 5840810, 7008972, 8177134, 8761215, 11681620, 12265701, 16354268, 17522430, 20442835, 24531402, 35044860, 40885670, 49062804, 61328505, 81771340, 122657010, 245314020]

約数ペア:

[(1, 245314020), (2, 122657010), (3, 81771340), (4, 61328505), (5, 49062804), (6, 40885670), (7, 35044860), (10, 24531402), (12, 20442835), (14, 17522430), (15, 16354268), (20, 12265701), (21, 11681620), (28, 8761215), (30, 8177134), (35, 7008972), (42, 5840810), (60, 4088567), (70, 3504486), (84, 2920405), (105, 2336324), (140, 1752243), (210, 1168162), (420, 584081)]