1310255380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 3272855040

約数和(自身を除く): 1962599660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 181, 203, 290, 362, 406, 580, 724, 812, 905, 1015, 1267, 1783, 1810, 2030, 2534, 3566, 3620, 4060, 5068, 5249, 6335, 7132, 8915, 10498, 12481, 12670, 17830, 20996, 24962, 25340, 26245, 35660, 36743, 49924, 51707, 52490, 62405, 73486, 103414, 104980, 124810, 146972, 183715, 206828, 249620, 258535, 322723, 361949, 367430, 517070, 645446, 723898, 734860, 1034140, 1290892, 1447796, 1613615, 1809745, 2259061, 3227230, 3619490, 4518122, 6454460, 7238980, 9036244, 9358967, 11295305, 18717934, 22590610, 37435868, 45181220, 46794835, 65512769, 93589670, 131025538, 187179340, 262051076, 327563845, 655127690, 1310255380]

約数ペア:

[(1, 1310255380), (2, 655127690), (4, 327563845), (5, 262051076), (7, 187179340), (10, 131025538), (14, 93589670), (20, 65512769), (28, 46794835), (29, 45181220), (35, 37435868), (58, 22590610), (70, 18717934), (116, 11295305), (140, 9358967), (145, 9036244), (181, 7238980), (203, 6454460), (290, 4518122), (362, 3619490), (406, 3227230), (580, 2259061), (724, 1809745), (812, 1613615), (905, 1447796), (1015, 1290892), (1267, 1034140), (1783, 734860), (1810, 723898), (2030, 645446), (2534, 517070), (3566, 367430), (3620, 361949), (4060, 322723), (5068, 258535), (5249, 249620), (6335, 206828), (7132, 183715), (8915, 146972), (10498, 124810), (12481, 104980), (12670, 103414), (17830, 73486), (20996, 62405), (24962, 52490), (25340, 51707), (26245, 49924), (35660, 36743)]