12156620210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{37993}}^1$

素因数の和:38667

約数の個数: 48

約数和(自身を含む): 25494125976

約数和(自身を除く): 13337505766

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 653, 1306, 3265, 4571, 6530, 9142, 22855, 31997, 37993, 45710, 63994, 75986, 159985, 189965, 265951, 319970, 379930, 531902, 1329755, 1861657, 2659510, 3723314, 9308285, 18616570, 24809429, 49618858, 124047145, 173666003, 248094290, 347332006, 868330015, 1215662021, 1736660030, 2431324042, 6078310105, 12156620210]

約数ペア:

[(1, 12156620210), (2, 6078310105), (5, 2431324042), (7, 1736660030), (10, 1215662021), (14, 868330015), (35, 347332006), (49, 248094290), (70, 173666003), (98, 124047145), (245, 49618858), (490, 24809429), (653, 18616570), (1306, 9308285), (3265, 3723314), (4571, 2659510), (6530, 1861657), (9142, 1329755), (22855, 531902), (31997, 379930), (37993, 319970), (45710, 265951), (63994, 189965), (75986, 159985)]