342702780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1429}}^1$

素因数の和:2019

約数の個数: 96

約数和(自身を含む): 1099338240

約数和(自身を除く): 756635460

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, 571, 1142, 1429, 1713, 2284, 2855, 2858, 3426, 3997, 4287, 5710, 5716, 6852, 7145, 7994, 8565, 8574, 10003, 11420, 11991, 14290, 15988, 17130, 17148, 19985, 20006, 21435, 23982, 28580, 30009, 34260, 39970, 40012, 42870, 47964, 50015, 59955, 60018, 79940, 85740, 100030, 119910, 120036, 150045, 200060, 239820, 300090, 600180, 815959, 1631918, 2447877, 3263836, 4079795, 4895754, 5711713, 8159590, 9791508, 11423426, 12239385, 16319180, 17135139, 22846852, 24478770, 28558565, 34270278, 48957540, 57117130, 68540556, 85675695, 114234260, 171351390, 342702780]

約数ペア:

[(1, 342702780), (2, 171351390), (3, 114234260), (4, 85675695), (5, 68540556), (6, 57117130), (7, 48957540), (10, 34270278), (12, 28558565), (14, 24478770), (15, 22846852), (20, 17135139), (21, 16319180), (28, 12239385), (30, 11423426), (35, 9791508), (42, 8159590), (60, 5711713), (70, 4895754), (84, 4079795), (105, 3263836), (140, 2447877), (210, 1631918), (420, 815959), (571, 600180), (1142, 300090), (1429, 239820), (1713, 200060), (2284, 150045), (2855, 120036), (2858, 119910), (3426, 100030), (3997, 85740), (4287, 79940), (5710, 60018), (5716, 59955), (6852, 50015), (7145, 47964), (7994, 42870), (8565, 40012), (8574, 39970), (10003, 34260), (11420, 30009), (11991, 28580), (14290, 23982), (15988, 21435), (17130, 20006), (17148, 19985)]