86597820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25321}}^1$

素因数の和:25355

約数の個数: 72

約数和(自身を含む): 276516240

約数和(自身を除く): 189918420

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, 25321, 50642, 75963, 101284, 126605, 151926, 227889, 253210, 303852, 379815, 455778, 481099, 506420, 759630, 911556, 962198, 1139445, 1443297, 1519260, 1924396, 2278890, 2405495, 2886594, 4329891, 4557780, 4810990, 5773188, 7216485, 8659782, 9621980, 14432970, 17319564, 21649455, 28865940, 43298910, 86597820]

約数ペア:

[(1, 86597820), (2, 43298910), (3, 28865940), (4, 21649455), (5, 17319564), (6, 14432970), (9, 9621980), (10, 8659782), (12, 7216485), (15, 5773188), (18, 4810990), (19, 4557780), (20, 4329891), (30, 2886594), (36, 2405495), (38, 2278890), (45, 1924396), (57, 1519260), (60, 1443297), (76, 1139445), (90, 962198), (95, 911556), (114, 759630), (171, 506420), (180, 481099), (190, 455778), (228, 379815), (285, 303852), (342, 253210), (380, 227889), (570, 151926), (684, 126605), (855, 101284), (1140, 75963), (1710, 50642), (3420, 25321)]