262079090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9987

約数の個数: 64

約数和(自身を含む): 600687360

約数和(自身を除く): 338608270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 9931, 13195, 19862, 26390, 49655, 69517, 99310, 129103, 139034, 258206, 287999, 347585, 575998, 645515, 695170, 903721, 1291030, 1439995, 1807442, 2015993, 2879990, 3743987, 4031986, 4518605, 7487974, 9037210, 10079965, 18719935, 20159930, 26207909, 37439870, 52415818, 131039545, 262079090]

約数ペア:

[(1, 262079090), (2, 131039545), (5, 52415818), (7, 37439870), (10, 26207909), (13, 20159930), (14, 18719935), (26, 10079965), (29, 9037210), (35, 7487974), (58, 4518605), (65, 4031986), (70, 3743987), (91, 2879990), (130, 2015993), (145, 1807442), (182, 1439995), (203, 1291030), (290, 903721), (377, 695170), (406, 645515), (455, 575998), (754, 347585), (910, 287999), (1015, 258206), (1885, 139034), (2030, 129103), (2639, 99310), (3770, 69517), (5278, 49655), (9931, 26390), (13195, 19862)]