49861378420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487213}}^1$

素因数の和:487289

約数の個数: 96

約数和(自身を含む): 129653491968

約数和(自身を除く): 79792113548

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 731, 860, 1190, 1204, 1462, 1505, 2380, 2924, 3010, 3655, 5117, 6020, 7310, 10234, 14620, 20468, 25585, 51170, 102340, 487213, 974426, 1948852, 2436065, 3410491, 4872130, 6820982, 8282621, 9744260, 13641964, 16565242, 17052455, 20950159, 33130484, 34104910, 41413105, 41900318, 57978347, 68209820, 82826210, 83800636, 104750795, 115956694, 146651113, 165652420, 209501590, 231913388, 289891735, 293302226, 356152703, 419003180, 579783470, 586604452, 712305406, 733255565, 1159566940, 1424610812, 1466511130, 1780763515, 2493068921, 2933022260, 3561527030, 4986137842, 7123054060, 9972275684, 12465344605, 24930689210, 49861378420]

約数ペア:

[(1, 49861378420), (2, 24930689210), (4, 12465344605), (5, 9972275684), (7, 7123054060), (10, 4986137842), (14, 3561527030), (17, 2933022260), (20, 2493068921), (28, 1780763515), (34, 1466511130), (35, 1424610812), (43, 1159566940), (68, 733255565), (70, 712305406), (85, 586604452), (86, 579783470), (119, 419003180), (140, 356152703), (170, 293302226), (172, 289891735), (215, 231913388), (238, 209501590), (301, 165652420), (340, 146651113), (430, 115956694), (476, 104750795), (595, 83800636), (602, 82826210), (731, 68209820), (860, 57978347), (1190, 41900318), (1204, 41413105), (1462, 34104910), (1505, 33130484), (2380, 20950159), (2924, 17052455), (3010, 16565242), (3655, 13641964), (5117, 9744260), (6020, 8282621), (7310, 6820982), (10234, 4872130), (14620, 3410491), (20468, 2436065), (25585, 1948852), (51170, 974426), (102340, 487213)]