88721220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211241}}^1$

素因数の和:211260

約数の個数: 48

約数和(自身を含む): 283909248

約数和(自身を除く): 195188028

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, 211241, 422482, 633723, 844964, 1056205, 1267446, 1478687, 2112410, 2534892, 2957374, 3168615, 4224820, 4436061, 5914748, 6337230, 7393435, 8872122, 12674460, 14786870, 17744244, 22180305, 29573740, 44360610, 88721220]

約数ペア:

[(1, 88721220), (2, 44360610), (3, 29573740), (4, 22180305), (5, 17744244), (6, 14786870), (7, 12674460), (10, 8872122), (12, 7393435), (14, 6337230), (15, 5914748), (20, 4436061), (21, 4224820), (28, 3168615), (30, 2957374), (35, 2534892), (42, 2112410), (60, 1478687), (70, 1267446), (84, 1056205), (105, 844964), (140, 633723), (210, 422482), (420, 211241)]