161247510

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 445633920

約数和(自身を除く): 284386410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 101, 135, 146, 162, 202, 219, 243, 270, 303, 365, 405, 438, 486, 505, 606, 657, 729, 730, 810, 909, 1010, 1095, 1215, 1314, 1458, 1515, 1818, 1971, 2187, 2190, 2430, 2727, 3030, 3285, 3645, 3942, 4374, 4545, 5454, 5913, 6570, 7290, 7373, 8181, 9090, 9855, 10935, 11826, 13635, 14746, 16362, 17739, 19710, 21870, 22119, 24543, 27270, 29565, 35478, 36865, 40905, 44238, 49086, 53217, 59130, 66357, 73629, 73730, 81810, 88695, 106434, 110595, 122715, 132714, 147258, 159651, 177390, 199071, 220887, 221190, 245430, 266085, 319302, 331785, 368145, 398142, 441774, 532170, 597213, 663570, 736290, 798255, 995355, 1104435, 1194426, 1596510, 1791639, 1990710, 2208870, 2986065, 3583278, 5374917, 5972130, 8958195, 10749834, 16124751, 17916390, 26874585, 32249502, 53749170, 80623755, 161247510]

約数ペア:

[(1, 161247510), (2, 80623755), (3, 53749170), (5, 32249502), (6, 26874585), (9, 17916390), (10, 16124751), (15, 10749834), (18, 8958195), (27, 5972130), (30, 5374917), (45, 3583278), (54, 2986065), (73, 2208870), (81, 1990710), (90, 1791639), (101, 1596510), (135, 1194426), (146, 1104435), (162, 995355), (202, 798255), (219, 736290), (243, 663570), (270, 597213), (303, 532170), (365, 441774), (405, 398142), (438, 368145), (486, 331785), (505, 319302), (606, 266085), (657, 245430), (729, 221190), (730, 220887), (810, 199071), (909, 177390), (1010, 159651), (1095, 147258), (1215, 132714), (1314, 122715), (1458, 110595), (1515, 106434), (1818, 88695), (1971, 81810), (2187, 73730), (2190, 73629), (2430, 66357), (2727, 59130), (3030, 53217), (3285, 49086), (3645, 44238), (3942, 40905), (4374, 36865), (4545, 35478), (5454, 29565), (5913, 27270), (6570, 24543), (7290, 22119), (7373, 21870), (8181, 19710), (9090, 17739), (9855, 16362), (10935, 14746), (11826, 13635)]