51619480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 137479680

約数和(自身を除く): 85860200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 103, 110, 134, 136, 170, 187, 206, 220, 268, 335, 340, 374, 412, 440, 515, 536, 670, 680, 737, 748, 824, 935, 1030, 1133, 1139, 1340, 1474, 1496, 1751, 1870, 2060, 2266, 2278, 2680, 2948, 3502, 3685, 3740, 4120, 4532, 4556, 5665, 5695, 5896, 6901, 7004, 7370, 7480, 8755, 9064, 9112, 11330, 11390, 12529, 13802, 14008, 14740, 17510, 19261, 22660, 22780, 25058, 27604, 29480, 34505, 35020, 38522, 45320, 45560, 50116, 55208, 62645, 69010, 70040, 75911, 77044, 96305, 100232, 117317, 125290, 138020, 151822, 154088, 192610, 234634, 250580, 276040, 303644, 379555, 385220, 469268, 501160, 586585, 607288, 759110, 770440, 938536, 1173170, 1290487, 1518220, 2346340, 2580974, 3036440, 4692680, 5161948, 6452435, 10323896, 12904870, 25809740, 51619480]

約数ペア:

[(1, 51619480), (2, 25809740), (4, 12904870), (5, 10323896), (8, 6452435), (10, 5161948), (11, 4692680), (17, 3036440), (20, 2580974), (22, 2346340), (34, 1518220), (40, 1290487), (44, 1173170), (55, 938536), (67, 770440), (68, 759110), (85, 607288), (88, 586585), (103, 501160), (110, 469268), (134, 385220), (136, 379555), (170, 303644), (187, 276040), (206, 250580), (220, 234634), (268, 192610), (335, 154088), (340, 151822), (374, 138020), (412, 125290), (440, 117317), (515, 100232), (536, 96305), (670, 77044), (680, 75911), (737, 70040), (748, 69010), (824, 62645), (935, 55208), (1030, 50116), (1133, 45560), (1139, 45320), (1340, 38522), (1474, 35020), (1496, 34505), (1751, 29480), (1870, 27604), (2060, 25058), (2266, 22780), (2278, 22660), (2680, 19261), (2948, 17510), (3502, 14740), (3685, 14008), (3740, 13802), (4120, 12529), (4532, 11390), (4556, 11330), (5665, 9112), (5695, 9064), (5896, 8755), (6901, 7480), (7004, 7370)]