81647560260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9257093}}^1$

素因数の和:9257122

約数の個数: 108

約数和(自身を含む): 288099279468

約数和(自身を除く): 206451719208

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9257093, 18514186, 27771279, 37028372, 46285465, 55542558, 64799651, 83313837, 92570930, 111085116, 129599302, 138856395, 166627674, 185141860, 194398953, 259198604, 277712790, 323998255, 333255348, 388797906, 416569185, 453597557, 555425580, 583196859, 647996510, 777595812, 833138370, 907195114, 971994765, 1166393718, 1295993020, 1360792671, 1666276740, 1814390228, 1943989530, 2267987785, 2332787436, 2721585342, 2915984295, 3887979060, 4082378013, 4535975570, 5443170684, 5831968590, 6803963355, 8164756026, 9071951140, 11663937180, 13607926710, 16329512052, 20411890065, 27215853420, 40823780130, 81647560260]

約数ペア:

[(1, 81647560260), (2, 40823780130), (3, 27215853420), (4, 20411890065), (5, 16329512052), (6, 13607926710), (7, 11663937180), (9, 9071951140), (10, 8164756026), (12, 6803963355), (14, 5831968590), (15, 5443170684), (18, 4535975570), (20, 4082378013), (21, 3887979060), (28, 2915984295), (30, 2721585342), (35, 2332787436), (36, 2267987785), (42, 1943989530), (45, 1814390228), (49, 1666276740), (60, 1360792671), (63, 1295993020), (70, 1166393718), (84, 971994765), (90, 907195114), (98, 833138370), (105, 777595812), (126, 647996510), (140, 583196859), (147, 555425580), (180, 453597557), (196, 416569185), (210, 388797906), (245, 333255348), (252, 323998255), (294, 277712790), (315, 259198604), (420, 194398953), (441, 185141860), (490, 166627674), (588, 138856395), (630, 129599302), (735, 111085116), (882, 92570930), (980, 83313837), (1260, 64799651), (1470, 55542558), (1764, 46285465), (2205, 37028372), (2940, 27771279), (4410, 18514186), (8820, 9257093)]