77234220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61297}}^1$

素因数の和:61319

約数の個数: 72

約数和(自身を含む): 267749664

約数和(自身を除く): 190515444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61297, 122594, 183891, 245188, 306485, 367782, 429079, 551673, 612970, 735564, 858158, 919455, 1103346, 1225940, 1287237, 1716316, 1838910, 2145395, 2206692, 2574474, 2758365, 3677820, 3861711, 4290790, 5148948, 5516730, 6436185, 7723422, 8581580, 11033460, 12872370, 15446844, 19308555, 25744740, 38617110, 77234220]

約数ペア:

[(1, 77234220), (2, 38617110), (3, 25744740), (4, 19308555), (5, 15446844), (6, 12872370), (7, 11033460), (9, 8581580), (10, 7723422), (12, 6436185), (14, 5516730), (15, 5148948), (18, 4290790), (20, 3861711), (21, 3677820), (28, 2758365), (30, 2574474), (35, 2206692), (36, 2145395), (42, 1838910), (45, 1716316), (60, 1287237), (63, 1225940), (70, 1103346), (84, 919455), (90, 858158), (105, 735564), (126, 612970), (140, 551673), (180, 429079), (210, 367782), (252, 306485), (315, 245188), (420, 183891), (630, 122594), (1260, 61297)]