91751380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 245548800

約数和(自身を除く): 153797420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2029, 2261, 2380, 2660, 3230, 4058, 4522, 6460, 8116, 9044, 10145, 11305, 14203, 20290, 22610, 28406, 34493, 38551, 40580, 45220, 56812, 68986, 71015, 77102, 137972, 142030, 154204, 172465, 192755, 241451, 269857, 284060, 344930, 385510, 482902, 539714, 655367, 689860, 771020, 965804, 1079428, 1207255, 1310734, 1349285, 2414510, 2621468, 2698570, 3276835, 4587569, 4829020, 5397140, 6553670, 9175138, 13107340, 18350276, 22937845, 45875690, 91751380]

約数ペア:

[(1, 91751380), (2, 45875690), (4, 22937845), (5, 18350276), (7, 13107340), (10, 9175138), (14, 6553670), (17, 5397140), (19, 4829020), (20, 4587569), (28, 3276835), (34, 2698570), (35, 2621468), (38, 2414510), (68, 1349285), (70, 1310734), (76, 1207255), (85, 1079428), (95, 965804), (119, 771020), (133, 689860), (140, 655367), (170, 539714), (190, 482902), (238, 385510), (266, 344930), (323, 284060), (340, 269857), (380, 241451), (476, 192755), (532, 172465), (595, 154204), (646, 142030), (665, 137972), (1190, 77102), (1292, 71015), (1330, 68986), (1615, 56812), (2029, 45220), (2261, 40580), (2380, 38551), (2660, 34493), (3230, 28406), (4058, 22610), (4522, 20290), (6460, 14203), (8116, 11305), (9044, 10145)]