78977490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 122299950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 254, 285, 381, 570, 635, 762, 1091, 1270, 1905, 2182, 2413, 3273, 3810, 4826, 5455, 6546, 7239, 10910, 12065, 14478, 16365, 20729, 24130, 32730, 36195, 41458, 62187, 72390, 103645, 124374, 138557, 207290, 277114, 310935, 415671, 621870, 692785, 831342, 1385570, 2078355, 2632583, 4156710, 5265166, 7897749, 13162915, 15795498, 26325830, 39488745, 78977490]

約数ペア:

[(1, 78977490), (2, 39488745), (3, 26325830), (5, 15795498), (6, 13162915), (10, 7897749), (15, 5265166), (19, 4156710), (30, 2632583), (38, 2078355), (57, 1385570), (95, 831342), (114, 692785), (127, 621870), (190, 415671), (254, 310935), (285, 277114), (381, 207290), (570, 138557), (635, 124374), (762, 103645), (1091, 72390), (1270, 62187), (1905, 41458), (2182, 36195), (2413, 32730), (3273, 24130), (3810, 20729), (4826, 16365), (5455, 14478), (6546, 12065), (7239, 10910)]