684113045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 1074954240

約数和(自身を除く): 390841195

約数列:

[1, 5, 7, 11, 29, 35, 55, 71, 77, 145, 203, 319, 355, 385, 497, 781, 863, 1015, 1595, 2059, 2233, 2485, 3905, 4315, 5467, 6041, 9493, 10295, 11165, 14413, 22649, 25027, 27335, 30205, 47465, 61273, 66451, 72065, 113245, 125135, 158543, 175189, 275297, 306365, 332255, 428911, 674003, 792715, 875945, 1376485, 1776917, 1927079, 2144555, 3370015, 4718021, 8884585, 9635395, 12438419, 19546087, 23590105, 62192095, 97730435, 136822609, 684113045]

約数ペア:

[(1, 684113045), (5, 136822609), (7, 97730435), (11, 62192095), (29, 23590105), (35, 19546087), (55, 12438419), (71, 9635395), (77, 8884585), (145, 4718021), (203, 3370015), (319, 2144555), (355, 1927079), (385, 1776917), (497, 1376485), (781, 875945), (863, 792715), (1015, 674003), (1595, 428911), (2059, 332255), (2233, 306365), (2485, 275297), (3905, 175189), (4315, 158543), (5467, 125135), (6041, 113245), (9493, 72065), (10295, 66451), (11165, 61273), (14413, 47465), (22649, 30205), (25027, 27335)]