76813380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 144

約数和(自身を含む): 278087040

約数和(自身を除く): 201273660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2903, 2940, 3780, 4410, 5292, 5806, 6615, 8709, 8820, 11612, 13230, 14515, 17418, 20321, 26127, 26460, 29030, 34836, 40642, 43545, 52254, 58060, 60963, 78381, 81284, 87090, 101605, 104508, 121926, 130635, 142247, 156762, 174180, 182889, 203210, 243852, 261270, 284494, 304815, 313524, 365778, 391905, 406420, 426741, 522540, 548667, 568988, 609630, 711235, 731556, 783810, 853482, 914445, 1097334, 1219260, 1280223, 1422470, 1567620, 1706964, 1828890, 2133705, 2194668, 2560446, 2743335, 2844940, 3657780, 3840669, 4267410, 5120892, 5486670, 6401115, 7681338, 8534820, 10973340, 12802230, 15362676, 19203345, 25604460, 38406690, 76813380]

約数ペア:

[(1, 76813380), (2, 38406690), (3, 25604460), (4, 19203345), (5, 15362676), (6, 12802230), (7, 10973340), (9, 8534820), (10, 7681338), (12, 6401115), (14, 5486670), (15, 5120892), (18, 4267410), (20, 3840669), (21, 3657780), (27, 2844940), (28, 2743335), (30, 2560446), (35, 2194668), (36, 2133705), (42, 1828890), (45, 1706964), (49, 1567620), (54, 1422470), (60, 1280223), (63, 1219260), (70, 1097334), (84, 914445), (90, 853482), (98, 783810), (105, 731556), (108, 711235), (126, 609630), (135, 568988), (140, 548667), (147, 522540), (180, 426741), (189, 406420), (196, 391905), (210, 365778), (245, 313524), (252, 304815), (270, 284494), (294, 261270), (315, 243852), (378, 203210), (420, 182889), (441, 174180), (490, 156762), (540, 142247), (588, 130635), (630, 121926), (735, 104508), (756, 101605), (882, 87090), (945, 81284), (980, 78381), (1260, 60963), (1323, 58060), (1470, 52254), (1764, 43545), (1890, 40642), (2205, 34836), (2646, 29030), (2903, 26460), (2940, 26127), (3780, 20321), (4410, 17418), (5292, 14515), (5806, 13230), (6615, 11612), (8709, 8820)]