84638540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 218695680

約数和(自身を除く): 134057140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 677, 893, 940, 1316, 1330, 1354, 1645, 1786, 2660, 2708, 3290, 3385, 3572, 4465, 4739, 6251, 6580, 6770, 8930, 9478, 12502, 12863, 13540, 17860, 18956, 23695, 25004, 25726, 31255, 31819, 47390, 51452, 62510, 63638, 64315, 90041, 94780, 125020, 127276, 128630, 159095, 180082, 222733, 257260, 318190, 360164, 445466, 450205, 604561, 636380, 890932, 900410, 1113665, 1209122, 1800820, 2227330, 2418244, 3022805, 4231927, 4454660, 6045610, 8463854, 12091220, 16927708, 21159635, 42319270, 84638540]

約数ペア:

[(1, 84638540), (2, 42319270), (4, 21159635), (5, 16927708), (7, 12091220), (10, 8463854), (14, 6045610), (19, 4454660), (20, 4231927), (28, 3022805), (35, 2418244), (38, 2227330), (47, 1800820), (70, 1209122), (76, 1113665), (94, 900410), (95, 890932), (133, 636380), (140, 604561), (188, 450205), (190, 445466), (235, 360164), (266, 318190), (329, 257260), (380, 222733), (470, 180082), (532, 159095), (658, 128630), (665, 127276), (677, 125020), (893, 94780), (940, 90041), (1316, 64315), (1330, 63638), (1354, 62510), (1645, 51452), (1786, 47390), (2660, 31819), (2708, 31255), (3290, 25726), (3385, 25004), (3572, 23695), (4465, 18956), (4739, 17860), (6251, 13540), (6580, 12863), (6770, 12502), (8930, 9478)]