2251110540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{6481}}^1$

素因数の和:7327

約数の個数: 96

約数和(自身を含む): 7213377024

約数和(自身を除く): 4962266484

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, 827, 1654, 2481, 3308, 4135, 4962, 5789, 6481, 8270, 9924, 11578, 12405, 12962, 16540, 17367, 19443, 23156, 24810, 25924, 28945, 32405, 34734, 38886, 45367, 49620, 57890, 64810, 69468, 77772, 86835, 90734, 97215, 115780, 129620, 136101, 173670, 181468, 194430, 226835, 272202, 347340, 388860, 453670, 544404, 680505, 907340, 1361010, 2722020, 5359787, 10719574, 16079361, 21439148, 26798935, 32158722, 37518509, 53597870, 64317444, 75037018, 80396805, 107195740, 112555527, 150074036, 160793610, 187592545, 225111054, 321587220, 375185090, 450222108, 562777635, 750370180, 1125555270, 2251110540]

約数ペア:

[(1, 2251110540), (2, 1125555270), (3, 750370180), (4, 562777635), (5, 450222108), (6, 375185090), (7, 321587220), (10, 225111054), (12, 187592545), (14, 160793610), (15, 150074036), (20, 112555527), (21, 107195740), (28, 80396805), (30, 75037018), (35, 64317444), (42, 53597870), (60, 37518509), (70, 32158722), (84, 26798935), (105, 21439148), (140, 16079361), (210, 10719574), (420, 5359787), (827, 2722020), (1654, 1361010), (2481, 907340), (3308, 680505), (4135, 544404), (4962, 453670), (5789, 388860), (6481, 347340), (8270, 272202), (9924, 226835), (11578, 194430), (12405, 181468), (12962, 173670), (16540, 136101), (17367, 129620), (19443, 115780), (23156, 97215), (24810, 90734), (25924, 86835), (28945, 77772), (32405, 69468), (34734, 64810), (38886, 57890), (45367, 49620)]