245507724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2916

約数の個数: 144

約数和(自身を含む): 798959616

約数和(自身を除く): 553451892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2604, 2772, 2857, 3069, 3906, 4092, 4774, 5714, 6138, 7161, 7812, 8571, 9548, 11428, 12276, 14322, 17142, 19999, 21483, 25713, 28644, 31427, 34284, 39998, 42966, 51426, 59997, 62854, 79996, 85932, 88567, 94281, 102852, 119994, 125708, 177134, 179991, 188562, 219989, 239988, 265701, 282843, 354268, 359982, 377124, 439978, 531402, 565686, 619969, 659967, 719964, 797103, 879956, 974237, 1062804, 1131372, 1239938, 1319934, 1594206, 1859907, 1948474, 1979901, 2479876, 2639868, 2922711, 3188412, 3719814, 3896948, 3959802, 5579721, 5845422, 6819659, 7439628, 7919604, 8768133, 11159442, 11690844, 13639318, 17536266, 20458977, 22318884, 27278636, 35072532, 40917954, 61376931, 81835908, 122753862, 245507724]

約数ペア:

[(1, 245507724), (2, 122753862), (3, 81835908), (4, 61376931), (6, 40917954), (7, 35072532), (9, 27278636), (11, 22318884), (12, 20458977), (14, 17536266), (18, 13639318), (21, 11690844), (22, 11159442), (28, 8768133), (31, 7919604), (33, 7439628), (36, 6819659), (42, 5845422), (44, 5579721), (62, 3959802), (63, 3896948), (66, 3719814), (77, 3188412), (84, 2922711), (93, 2639868), (99, 2479876), (124, 1979901), (126, 1948474), (132, 1859907), (154, 1594206), (186, 1319934), (198, 1239938), (217, 1131372), (231, 1062804), (252, 974237), (279, 879956), (308, 797103), (341, 719964), (372, 659967), (396, 619969), (434, 565686), (462, 531402), (558, 439978), (651, 377124), (682, 359982), (693, 354268), (868, 282843), (924, 265701), (1023, 239988), (1116, 219989), (1302, 188562), (1364, 179991), (1386, 177134), (1953, 125708), (2046, 119994), (2387, 102852), (2604, 94281), (2772, 88567), (2857, 85932), (3069, 79996), (3906, 62854), (4092, 59997), (4774, 51426), (5714, 42966), (6138, 39998), (7161, 34284), (7812, 31427), (8571, 28644), (9548, 25713), (11428, 21483), (12276, 19999), (14322, 17142)]