130821460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 383201280

約数和(自身を除く): 252379820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 133, 140, 154, 170, 187, 190, 209, 220, 238, 263, 266, 308, 323, 340, 374, 380, 385, 418, 476, 526, 532, 595, 646, 665, 748, 770, 836, 935, 1045, 1052, 1190, 1292, 1309, 1315, 1330, 1463, 1540, 1615, 1841, 1870, 2090, 2261, 2380, 2618, 2630, 2660, 2893, 2926, 3230, 3553, 3682, 3740, 4180, 4471, 4522, 4997, 5236, 5260, 5786, 5852, 6460, 6545, 7106, 7315, 7364, 8942, 9044, 9205, 9994, 11305, 11572, 13090, 14212, 14465, 14630, 17765, 17884, 18410, 19988, 20251, 22355, 22610, 24871, 24985, 26180, 28930, 29260, 31297, 34979, 35530, 36820, 40502, 44710, 45220, 49181, 49742, 49970, 54967, 57860, 62594, 69958, 71060, 81004, 84949, 89420, 98362, 99484, 99940, 101255, 109934, 124355, 125188, 139916, 156485, 169898, 174895, 196724, 202510, 219868, 245905, 248710, 274835, 312970, 339796, 344267, 349790, 384769, 405020, 424745, 491810, 497420, 549670, 594643, 625940, 688534, 699580, 769538, 849490, 934439, 983620, 1099340, 1189286, 1377068, 1539076, 1698980, 1721335, 1868878, 1923845, 2378572, 2973215, 3442670, 3737756, 3847690, 4672195, 5946430, 6541073, 6885340, 7695380, 9344390, 11892860, 13082146, 18688780, 26164292, 32705365, 65410730, 130821460]

約数ペア:

[(1, 130821460), (2, 65410730), (4, 32705365), (5, 26164292), (7, 18688780), (10, 13082146), (11, 11892860), (14, 9344390), (17, 7695380), (19, 6885340), (20, 6541073), (22, 5946430), (28, 4672195), (34, 3847690), (35, 3737756), (38, 3442670), (44, 2973215), (55, 2378572), (68, 1923845), (70, 1868878), (76, 1721335), (77, 1698980), (85, 1539076), (95, 1377068), (110, 1189286), (119, 1099340), (133, 983620), (140, 934439), (154, 849490), (170, 769538), (187, 699580), (190, 688534), (209, 625940), (220, 594643), (238, 549670), (263, 497420), (266, 491810), (308, 424745), (323, 405020), (340, 384769), (374, 349790), (380, 344267), (385, 339796), (418, 312970), (476, 274835), (526, 248710), (532, 245905), (595, 219868), (646, 202510), (665, 196724), (748, 174895), (770, 169898), (836, 156485), (935, 139916), (1045, 125188), (1052, 124355), (1190, 109934), (1292, 101255), (1309, 99940), (1315, 99484), (1330, 98362), (1463, 89420), (1540, 84949), (1615, 81004), (1841, 71060), (1870, 69958), (2090, 62594), (2261, 57860), (2380, 54967), (2618, 49970), (2630, 49742), (2660, 49181), (2893, 45220), (2926, 44710), (3230, 40502), (3553, 36820), (3682, 35530), (3740, 34979), (4180, 31297), (4471, 29260), (4522, 28930), (4997, 26180), (5236, 24985), (5260, 24871), (5786, 22610), (5852, 22355), (6460, 20251), (6545, 19988), (7106, 18410), (7315, 17884), (7364, 17765), (8942, 14630), (9044, 14465), (9205, 14212), (9994, 13090), (11305, 11572)]