156704470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 333593568

約数和(自身を除く): 176889098

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 97, 130, 170, 194, 215, 221, 289, 430, 442, 485, 559, 578, 731, 970, 1105, 1118, 1261, 1445, 1462, 1649, 2210, 2522, 2795, 2890, 3298, 3655, 3757, 4171, 5590, 6305, 7310, 7514, 8245, 8342, 9503, 12427, 12610, 16490, 18785, 19006, 20855, 21437, 24854, 28033, 37570, 41710, 42874, 47515, 54223, 56066, 62135, 70907, 95030, 107185, 108446, 124270, 140165, 141814, 161551, 214370, 271115, 280330, 323102, 354535, 364429, 542230, 709070, 728858, 807755, 921791, 1205419, 1615510, 1822145, 1843582, 2410838, 3644290, 4608955, 6027095, 9217910, 12054190, 15670447, 31340894, 78352235, 156704470]

約数ペア:

[(1, 156704470), (2, 78352235), (5, 31340894), (10, 15670447), (13, 12054190), (17, 9217910), (26, 6027095), (34, 4608955), (43, 3644290), (65, 2410838), (85, 1843582), (86, 1822145), (97, 1615510), (130, 1205419), (170, 921791), (194, 807755), (215, 728858), (221, 709070), (289, 542230), (430, 364429), (442, 354535), (485, 323102), (559, 280330), (578, 271115), (731, 214370), (970, 161551), (1105, 141814), (1118, 140165), (1261, 124270), (1445, 108446), (1462, 107185), (1649, 95030), (2210, 70907), (2522, 62135), (2795, 56066), (2890, 54223), (3298, 47515), (3655, 42874), (3757, 41710), (4171, 37570), (5590, 28033), (6305, 24854), (7310, 21437), (7514, 20855), (8245, 19006), (8342, 18785), (9503, 16490), (12427, 12610)]