77189690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 77252038

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 97, 151, 155, 170, 194, 302, 310, 485, 527, 755, 970, 1054, 1510, 1649, 2567, 2635, 3007, 3298, 4681, 5134, 5270, 6014, 8245, 9362, 12835, 14647, 15035, 16490, 23405, 25670, 29294, 30070, 46810, 51119, 73235, 79577, 102238, 146470, 159154, 248999, 255595, 397885, 454057, 497998, 511190, 795770, 908114, 1244995, 2270285, 2489990, 4540570, 7718969, 15437938, 38594845, 77189690]

約数ペア:

[(1, 77189690), (2, 38594845), (5, 15437938), (10, 7718969), (17, 4540570), (31, 2489990), (34, 2270285), (62, 1244995), (85, 908114), (97, 795770), (151, 511190), (155, 497998), (170, 454057), (194, 397885), (302, 255595), (310, 248999), (485, 159154), (527, 146470), (755, 102238), (970, 79577), (1054, 73235), (1510, 51119), (1649, 46810), (2567, 30070), (2635, 29294), (3007, 25670), (3298, 23405), (4681, 16490), (5134, 15035), (5270, 14647), (6014, 12835), (8245, 9362)]