77192820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22571}}^1$

素因数の和:22605

約数の個数: 72

約数和(自身を含む): 246486240

約数和(自身を除く): 169293420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22571, 45142, 67713, 90284, 112855, 135426, 203139, 225710, 270852, 338565, 406278, 428849, 451420, 677130, 812556, 857698, 1015695, 1286547, 1354260, 1715396, 2031390, 2144245, 2573094, 3859641, 4062780, 4288490, 5146188, 6432735, 7719282, 8576980, 12865470, 15438564, 19298205, 25730940, 38596410, 77192820]

約数ペア:

[(1, 77192820), (2, 38596410), (3, 25730940), (4, 19298205), (5, 15438564), (6, 12865470), (9, 8576980), (10, 7719282), (12, 6432735), (15, 5146188), (18, 4288490), (19, 4062780), (20, 3859641), (30, 2573094), (36, 2144245), (38, 2031390), (45, 1715396), (57, 1354260), (60, 1286547), (76, 1015695), (90, 857698), (95, 812556), (114, 677130), (171, 451420), (180, 428849), (190, 406278), (228, 338565), (285, 270852), (342, 225710), (380, 203139), (570, 135426), (684, 112855), (855, 90284), (1140, 67713), (1710, 45142), (3420, 22571)]