131787303910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{336871}}^1$

素因数の和:336997

約数の個数: 64

約数和(自身を含む): 261951667200

約数和(自身を除く): 130164363290

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 142, 145, 190, 290, 355, 551, 710, 1102, 1349, 2059, 2698, 2755, 4118, 5510, 6745, 10295, 13490, 20590, 39121, 78242, 195605, 336871, 391210, 673742, 1684355, 3368710, 6400549, 9769259, 12801098, 19538518, 23917841, 32002745, 47835682, 48846295, 64005490, 97692590, 119589205, 185615921, 239178410, 371231842, 454438979, 693617389, 908877958, 928079605, 1387234778, 1856159210, 2272194895, 3468086945, 4544389790, 6936173890, 13178730391, 26357460782, 65893651955, 131787303910]

約数ペア:

[(1, 131787303910), (2, 65893651955), (5, 26357460782), (10, 13178730391), (19, 6936173890), (29, 4544389790), (38, 3468086945), (58, 2272194895), (71, 1856159210), (95, 1387234778), (142, 928079605), (145, 908877958), (190, 693617389), (290, 454438979), (355, 371231842), (551, 239178410), (710, 185615921), (1102, 119589205), (1349, 97692590), (2059, 64005490), (2698, 48846295), (2755, 47835682), (4118, 32002745), (5510, 23917841), (6745, 19538518), (10295, 12801098), (13490, 9769259), (20590, 6400549), (39121, 3368710), (78242, 1684355), (195605, 673742), (336871, 391210)]