87394580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 233318400

約数和(自身を除く): 145923820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1549, 1612, 1820, 2015, 2170, 2821, 3098, 4030, 4340, 5642, 6196, 7745, 8060, 10843, 11284, 14105, 15490, 20137, 21686, 28210, 30980, 40274, 43372, 48019, 54215, 56420, 80548, 96038, 100685, 108430, 140959, 192076, 201370, 216860, 240095, 281918, 336133, 402740, 480190, 563836, 624247, 672266, 704795, 960380, 1248494, 1344532, 1409590, 1680665, 2496988, 2819180, 3121235, 3361330, 4369729, 6242470, 6722660, 8739458, 12484940, 17478916, 21848645, 43697290, 87394580]

約数ペア:

[(1, 87394580), (2, 43697290), (4, 21848645), (5, 17478916), (7, 12484940), (10, 8739458), (13, 6722660), (14, 6242470), (20, 4369729), (26, 3361330), (28, 3121235), (31, 2819180), (35, 2496988), (52, 1680665), (62, 1409590), (65, 1344532), (70, 1248494), (91, 960380), (124, 704795), (130, 672266), (140, 624247), (155, 563836), (182, 480190), (217, 402740), (260, 336133), (310, 281918), (364, 240095), (403, 216860), (434, 201370), (455, 192076), (620, 140959), (806, 108430), (868, 100685), (910, 96038), (1085, 80548), (1549, 56420), (1612, 54215), (1820, 48019), (2015, 43372), (2170, 40274), (2821, 30980), (3098, 28210), (4030, 21686), (4340, 20137), (5642, 15490), (6196, 14105), (7745, 11284), (8060, 10843)]