87018540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207187}}^1$

素因数の和:207206

約数の個数: 48

約数和(自身を含む): 278460672

約数和(自身を除く): 191442132

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, 207187, 414374, 621561, 828748, 1035935, 1243122, 1450309, 2071870, 2486244, 2900618, 3107805, 4143740, 4350927, 5801236, 6215610, 7251545, 8701854, 12431220, 14503090, 17403708, 21754635, 29006180, 43509270, 87018540]

約数ペア:

[(1, 87018540), (2, 43509270), (3, 29006180), (4, 21754635), (5, 17403708), (6, 14503090), (7, 12431220), (10, 8701854), (12, 7251545), (14, 6215610), (15, 5801236), (20, 4350927), (21, 4143740), (28, 3107805), (30, 2900618), (35, 2486244), (42, 2071870), (60, 1450309), (70, 1243122), (84, 1035935), (105, 828748), (140, 621561), (210, 414374), (420, 207187)]