128671470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 368323200

約数和(自身を除く): 239651730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 97, 102, 135, 153, 170, 194, 255, 270, 289, 291, 306, 459, 485, 510, 578, 582, 765, 867, 873, 918, 970, 1445, 1455, 1530, 1649, 1734, 1746, 2295, 2601, 2619, 2890, 2910, 3298, 4335, 4365, 4590, 4913, 4947, 5202, 5238, 7803, 8245, 8670, 8730, 9826, 9894, 13005, 13095, 14739, 14841, 15606, 16490, 24565, 24735, 26010, 26190, 28033, 29478, 29682, 39015, 44217, 44523, 49130, 49470, 56066, 73695, 74205, 78030, 84099, 88434, 89046, 132651, 140165, 147390, 148410, 168198, 221085, 222615, 252297, 265302, 280330, 420495, 442170, 445230, 476561, 504594, 663255, 756891, 840990, 953122, 1261485, 1326510, 1429683, 1513782, 2382805, 2522970, 2859366, 3784455, 4289049, 4765610, 7148415, 7568910, 8578098, 12867147, 14296830, 21445245, 25734294, 42890490, 64335735, 128671470]

約数ペア:

[(1, 128671470), (2, 64335735), (3, 42890490), (5, 25734294), (6, 21445245), (9, 14296830), (10, 12867147), (15, 8578098), (17, 7568910), (18, 7148415), (27, 4765610), (30, 4289049), (34, 3784455), (45, 2859366), (51, 2522970), (54, 2382805), (85, 1513782), (90, 1429683), (97, 1326510), (102, 1261485), (135, 953122), (153, 840990), (170, 756891), (194, 663255), (255, 504594), (270, 476561), (289, 445230), (291, 442170), (306, 420495), (459, 280330), (485, 265302), (510, 252297), (578, 222615), (582, 221085), (765, 168198), (867, 148410), (873, 147390), (918, 140165), (970, 132651), (1445, 89046), (1455, 88434), (1530, 84099), (1649, 78030), (1734, 74205), (1746, 73695), (2295, 56066), (2601, 49470), (2619, 49130), (2890, 44523), (2910, 44217), (3298, 39015), (4335, 29682), (4365, 29478), (4590, 28033), (4913, 26190), (4947, 26010), (5202, 24735), (5238, 24565), (7803, 16490), (8245, 15606), (8670, 14841), (8730, 14739), (9826, 13095), (9894, 13005)]