258050910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 669312000

約数和(自身を除く): 411261090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 993, 1655, 1986, 1999, 3310, 3998, 4303, 4965, 5997, 8606, 9930, 9995, 11994, 12909, 19990, 21515, 25818, 25987, 29985, 43030, 51974, 59970, 64545, 77961, 129090, 129935, 155922, 259870, 389805, 661669, 779610, 1323338, 1985007, 3308345, 3970014, 6616690, 8601697, 9925035, 17203394, 19850070, 25805091, 43008485, 51610182, 86016970, 129025455, 258050910]

約数ペア:

[(1, 258050910), (2, 129025455), (3, 86016970), (5, 51610182), (6, 43008485), (10, 25805091), (13, 19850070), (15, 17203394), (26, 9925035), (30, 8601697), (39, 6616690), (65, 3970014), (78, 3308345), (130, 1985007), (195, 1323338), (331, 779610), (390, 661669), (662, 389805), (993, 259870), (1655, 155922), (1986, 129935), (1999, 129090), (3310, 77961), (3998, 64545), (4303, 59970), (4965, 51974), (5997, 43030), (8606, 29985), (9930, 25987), (9995, 25818), (11994, 21515), (12909, 19990)]