189733740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{451747}}^1$

素因数の和:451766

約数の個数: 48

約数和(自身を含む): 607149312

約数和(自身を除く): 417415572

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, 451747, 903494, 1355241, 1806988, 2258735, 2710482, 3162229, 4517470, 5420964, 6324458, 6776205, 9034940, 9486687, 12648916, 13552410, 15811145, 18973374, 27104820, 31622290, 37946748, 47433435, 63244580, 94866870, 189733740]

約数ペア:

[(1, 189733740), (2, 94866870), (3, 63244580), (4, 47433435), (5, 37946748), (6, 31622290), (7, 27104820), (10, 18973374), (12, 15811145), (14, 13552410), (15, 12648916), (20, 9486687), (21, 9034940), (28, 6776205), (30, 6324458), (35, 5420964), (42, 4517470), (60, 3162229), (70, 2710482), (84, 2258735), (105, 1806988), (140, 1355241), (210, 903494), (420, 451747)]