2007450130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 4447094400

約数和(自身を除く): 2439644270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 257, 266, 490, 514, 665, 839, 931, 1285, 1330, 1678, 1799, 1862, 2570, 3598, 4195, 4655, 4883, 5873, 8390, 8995, 9310, 9766, 11746, 12593, 15941, 17990, 24415, 25186, 29365, 31882, 34181, 41111, 48830, 58730, 62965, 68362, 79705, 82222, 111587, 125930, 159410, 170905, 205555, 215623, 223174, 239267, 341810, 411110, 431246, 478534, 557935, 781109, 1078115, 1115870, 1196335, 1509361, 1562218, 2156230, 2392670, 3018722, 3905545, 4096837, 7546805, 7811090, 8193674, 10565527, 15093610, 20484185, 21131054, 28677859, 40968370, 52827635, 57355718, 105655270, 143389295, 200745013, 286778590, 401490026, 1003725065, 2007450130]

約数ペア:

[(1, 2007450130), (2, 1003725065), (5, 401490026), (7, 286778590), (10, 200745013), (14, 143389295), (19, 105655270), (35, 57355718), (38, 52827635), (49, 40968370), (70, 28677859), (95, 21131054), (98, 20484185), (133, 15093610), (190, 10565527), (245, 8193674), (257, 7811090), (266, 7546805), (490, 4096837), (514, 3905545), (665, 3018722), (839, 2392670), (931, 2156230), (1285, 1562218), (1330, 1509361), (1678, 1196335), (1799, 1115870), (1862, 1078115), (2570, 781109), (3598, 557935), (4195, 478534), (4655, 431246), (4883, 411110), (5873, 341810), (8390, 239267), (8995, 223174), (9310, 215623), (9766, 205555), (11746, 170905), (12593, 159410), (15941, 125930), (17990, 111587), (24415, 82222), (25186, 79705), (29365, 68362), (31882, 62965), (34181, 58730), (41111, 48830)]