101220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 325248

約数和(自身を除く): 224028

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, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2892, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 14460, 16870, 20244, 25305, 33740, 50610, 101220]

約数ペア:

[(1, 101220), (2, 50610), (3, 33740), (4, 25305), (5, 20244), (6, 16870), (7, 14460), (10, 10122), (12, 8435), (14, 7230), (15, 6748), (20, 5061), (21, 4820), (28, 3615), (30, 3374), (35, 2892), (42, 2410), (60, 1687), (70, 1446), (84, 1205), (105, 964), (140, 723), (210, 482), (241, 420)]