68052180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 157175340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 293, 294, 316, 395, 420, 474, 490, 553, 586, 588, 735, 790, 879, 948, 980, 1106, 1172, 1185, 1465, 1470, 1580, 1659, 1758, 2051, 2212, 2370, 2765, 2930, 2940, 3318, 3516, 3871, 4102, 4395, 4740, 5530, 5860, 6153, 6636, 7742, 8204, 8295, 8790, 10255, 11060, 11613, 12306, 14357, 15484, 16590, 17580, 19355, 20510, 23147, 23226, 24612, 28714, 30765, 33180, 38710, 41020, 43071, 46294, 46452, 57428, 58065, 61530, 69441, 71785, 77420, 86142, 92588, 115735, 116130, 123060, 138882, 143570, 162029, 172284, 215355, 231470, 232260, 277764, 287140, 324058, 347205, 430710, 462940, 486087, 648116, 694410, 810145, 861420, 972174, 1134203, 1388820, 1620290, 1944348, 2268406, 2430435, 3240580, 3402609, 4536812, 4860870, 5671015, 6805218, 9721740, 11342030, 13610436, 17013045, 22684060, 34026090, 68052180]

約数ペア:

[(1, 68052180), (2, 34026090), (3, 22684060), (4, 17013045), (5, 13610436), (6, 11342030), (7, 9721740), (10, 6805218), (12, 5671015), (14, 4860870), (15, 4536812), (20, 3402609), (21, 3240580), (28, 2430435), (30, 2268406), (35, 1944348), (42, 1620290), (49, 1388820), (60, 1134203), (70, 972174), (79, 861420), (84, 810145), (98, 694410), (105, 648116), (140, 486087), (147, 462940), (158, 430710), (196, 347205), (210, 324058), (237, 287140), (245, 277764), (293, 232260), (294, 231470), (316, 215355), (395, 172284), (420, 162029), (474, 143570), (490, 138882), (553, 123060), (586, 116130), (588, 115735), (735, 92588), (790, 86142), (879, 77420), (948, 71785), (980, 69441), (1106, 61530), (1172, 58065), (1185, 57428), (1465, 46452), (1470, 46294), (1580, 43071), (1659, 41020), (1758, 38710), (2051, 33180), (2212, 30765), (2370, 28714), (2765, 24612), (2930, 23226), (2940, 23147), (3318, 20510), (3516, 19355), (3871, 17580), (4102, 16590), (4395, 15484), (4740, 14357), (5530, 12306), (5860, 11613), (6153, 11060), (6636, 10255), (7742, 8790), (8204, 8295)]