68378730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 119904150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 359, 718, 907, 1077, 1795, 1814, 2154, 2513, 2721, 3590, 4535, 5026, 5385, 5442, 6349, 7539, 9070, 10770, 12565, 12698, 13605, 15078, 19047, 25130, 27210, 31745, 37695, 38094, 63490, 75390, 95235, 190470, 325613, 651226, 976839, 1628065, 1953678, 2279291, 3256130, 4558582, 4884195, 6837873, 9768390, 11396455, 13675746, 22792910, 34189365, 68378730]

約数ペア:

[(1, 68378730), (2, 34189365), (3, 22792910), (5, 13675746), (6, 11396455), (7, 9768390), (10, 6837873), (14, 4884195), (15, 4558582), (21, 3256130), (30, 2279291), (35, 1953678), (42, 1628065), (70, 976839), (105, 651226), (210, 325613), (359, 190470), (718, 95235), (907, 75390), (1077, 63490), (1795, 38094), (1814, 37695), (2154, 31745), (2513, 27210), (2721, 25130), (3590, 19047), (4535, 15078), (5026, 13605), (5385, 12698), (5442, 12565), (6349, 10770), (7539, 9070)]