78786990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 211700736

約数和(自身を除く): 132913746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 113, 122, 127, 183, 226, 254, 305, 339, 366, 381, 549, 565, 610, 635, 678, 762, 915, 1017, 1098, 1130, 1143, 1270, 1695, 1830, 1905, 2034, 2286, 2745, 3390, 3810, 5085, 5490, 5715, 6893, 7747, 10170, 11430, 13786, 14351, 15494, 20679, 23241, 28702, 34465, 38735, 41358, 43053, 46482, 62037, 68930, 69723, 71755, 77470, 86106, 103395, 116205, 124074, 129159, 139446, 143510, 206790, 215265, 232410, 258318, 310185, 348615, 430530, 620370, 645795, 697230, 875411, 1291590, 1750822, 2626233, 4377055, 5252466, 7878699, 8754110, 13131165, 15757398, 26262330, 39393495, 78786990]

約数ペア:

[(1, 78786990), (2, 39393495), (3, 26262330), (5, 15757398), (6, 13131165), (9, 8754110), (10, 7878699), (15, 5252466), (18, 4377055), (30, 2626233), (45, 1750822), (61, 1291590), (90, 875411), (113, 697230), (122, 645795), (127, 620370), (183, 430530), (226, 348615), (254, 310185), (305, 258318), (339, 232410), (366, 215265), (381, 206790), (549, 143510), (565, 139446), (610, 129159), (635, 124074), (678, 116205), (762, 103395), (915, 86106), (1017, 77470), (1098, 71755), (1130, 69723), (1143, 68930), (1270, 62037), (1695, 46482), (1830, 43053), (1905, 41358), (2034, 38735), (2286, 34465), (2745, 28702), (3390, 23241), (3810, 20679), (5085, 15494), (5490, 14351), (5715, 13786), (6893, 11430), (7747, 10170)]