286688780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 717171840

約数和(自身を除く): 430483060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 241, 290, 293, 406, 482, 580, 586, 812, 964, 1015, 1172, 1205, 1465, 1687, 2030, 2051, 2410, 2930, 3374, 4060, 4102, 4820, 5860, 6748, 6989, 8204, 8435, 8497, 10255, 13978, 16870, 16994, 20510, 27956, 33740, 33988, 34945, 41020, 42485, 48923, 59479, 69890, 70613, 84970, 97846, 118958, 139780, 141226, 169940, 195692, 237916, 244615, 282452, 297395, 353065, 489230, 494291, 594790, 706130, 978460, 988582, 1189580, 1412260, 1977164, 2047777, 2471455, 4095554, 4942910, 8191108, 9885820, 10238885, 14334439, 20477770, 28668878, 40955540, 57337756, 71672195, 143344390, 286688780]

約数ペア:

[(1, 286688780), (2, 143344390), (4, 71672195), (5, 57337756), (7, 40955540), (10, 28668878), (14, 20477770), (20, 14334439), (28, 10238885), (29, 9885820), (35, 8191108), (58, 4942910), (70, 4095554), (116, 2471455), (140, 2047777), (145, 1977164), (203, 1412260), (241, 1189580), (290, 988582), (293, 978460), (406, 706130), (482, 594790), (580, 494291), (586, 489230), (812, 353065), (964, 297395), (1015, 282452), (1172, 244615), (1205, 237916), (1465, 195692), (1687, 169940), (2030, 141226), (2051, 139780), (2410, 118958), (2930, 97846), (3374, 84970), (4060, 70613), (4102, 69890), (4820, 59479), (5860, 48923), (6748, 42485), (6989, 41020), (8204, 34945), (8435, 33988), (8497, 33740), (10255, 27956), (13978, 20510), (16870, 16994)]