265497260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 676193280

約数和(自身を除く): 410696020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 151, 190, 266, 302, 380, 532, 604, 661, 665, 755, 1057, 1322, 1330, 1510, 2114, 2644, 2660, 2869, 3020, 3305, 4228, 4627, 5285, 5738, 6610, 9254, 10570, 11476, 12559, 13220, 14345, 18508, 20083, 21140, 23135, 25118, 28690, 40166, 46270, 50236, 57380, 62795, 80332, 87913, 92540, 99811, 100415, 125590, 175826, 199622, 200830, 251180, 351652, 399244, 401660, 439565, 499055, 698677, 879130, 998110, 1397354, 1758260, 1896409, 1996220, 2794708, 3493385, 3792818, 6986770, 7585636, 9482045, 13274863, 13973540, 18964090, 26549726, 37928180, 53099452, 66374315, 132748630, 265497260]

約数ペア:

[(1, 265497260), (2, 132748630), (4, 66374315), (5, 53099452), (7, 37928180), (10, 26549726), (14, 18964090), (19, 13973540), (20, 13274863), (28, 9482045), (35, 7585636), (38, 6986770), (70, 3792818), (76, 3493385), (95, 2794708), (133, 1996220), (140, 1896409), (151, 1758260), (190, 1397354), (266, 998110), (302, 879130), (380, 698677), (532, 499055), (604, 439565), (661, 401660), (665, 399244), (755, 351652), (1057, 251180), (1322, 200830), (1330, 199622), (1510, 175826), (2114, 125590), (2644, 100415), (2660, 99811), (2869, 92540), (3020, 87913), (3305, 80332), (4228, 62795), (4627, 57380), (5285, 50236), (5738, 46270), (6610, 40166), (9254, 28690), (10570, 25118), (11476, 23135), (12559, 21140), (13220, 20083), (14345, 18508)]