15697785890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{129509}}^1$

素因数の和:129587

約数の個数: 64

約数和(自身を含む): 32226232320

約数和(自身を除く): 16528446430

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 85, 115, 155, 170, 230, 310, 391, 527, 713, 782, 1054, 1426, 1955, 2635, 3565, 3910, 5270, 7130, 12121, 24242, 60605, 121210, 129509, 259018, 647545, 1295090, 2201653, 2978707, 4014779, 4403306, 5957414, 8029558, 11008265, 14893535, 20073895, 22016530, 29787070, 40147790, 50638019, 68251243, 92339917, 101276038, 136502486, 184679834, 253190095, 341256215, 461699585, 506380190, 682512430, 923399170, 1569778589, 3139557178, 7848892945, 15697785890]

約数ペア:

[(1, 15697785890), (2, 7848892945), (5, 3139557178), (10, 1569778589), (17, 923399170), (23, 682512430), (31, 506380190), (34, 461699585), (46, 341256215), (62, 253190095), (85, 184679834), (115, 136502486), (155, 101276038), (170, 92339917), (230, 68251243), (310, 50638019), (391, 40147790), (527, 29787070), (713, 22016530), (782, 20073895), (1054, 14893535), (1426, 11008265), (1955, 8029558), (2635, 5957414), (3565, 4403306), (3910, 4014779), (5270, 2978707), (7130, 2201653), (12121, 1295090), (24242, 647545), (60605, 259018), (121210, 129509)]