91966840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 162049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 152, 190, 236, 266, 280, 293, 295, 380, 413, 472, 532, 586, 590, 665, 760, 826, 1064, 1121, 1172, 1180, 1330, 1465, 1652, 2051, 2065, 2242, 2344, 2360, 2660, 2930, 3304, 4102, 4130, 4484, 5320, 5567, 5605, 5860, 7847, 8204, 8260, 8968, 10255, 11134, 11210, 11720, 15694, 16408, 16520, 17287, 20510, 22268, 22420, 27835, 31388, 34574, 38969, 39235, 41020, 44536, 44840, 55670, 62776, 69148, 77938, 78470, 82040, 86435, 111340, 121009, 138296, 155876, 156940, 172870, 194845, 222680, 242018, 311752, 313880, 328453, 345740, 389690, 484036, 605045, 656906, 691480, 779380, 968072, 1210090, 1313812, 1558760, 1642265, 2299171, 2420180, 2627624, 3284530, 4598342, 4840360, 6569060, 9196684, 11495855, 13138120, 18393368, 22991710, 45983420, 91966840]

約数ペア:

[(1, 91966840), (2, 45983420), (4, 22991710), (5, 18393368), (7, 13138120), (8, 11495855), (10, 9196684), (14, 6569060), (19, 4840360), (20, 4598342), (28, 3284530), (35, 2627624), (38, 2420180), (40, 2299171), (56, 1642265), (59, 1558760), (70, 1313812), (76, 1210090), (95, 968072), (118, 779380), (133, 691480), (140, 656906), (152, 605045), (190, 484036), (236, 389690), (266, 345740), (280, 328453), (293, 313880), (295, 311752), (380, 242018), (413, 222680), (472, 194845), (532, 172870), (586, 156940), (590, 155876), (665, 138296), (760, 121009), (826, 111340), (1064, 86435), (1121, 82040), (1172, 78470), (1180, 77938), (1330, 69148), (1465, 62776), (1652, 55670), (2051, 44840), (2065, 44536), (2242, 41020), (2344, 39235), (2360, 38969), (2660, 34574), (2930, 31388), (3304, 27835), (4102, 22420), (4130, 22268), (4484, 20510), (5320, 17287), (5567, 16520), (5605, 16408), (5860, 15694), (7847, 11720), (8204, 11210), (8260, 11134), (8968, 10255)]