87179580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8209}}^1$

素因数の和:8283

約数の個数: 72

約数和(自身を含む): 268959600

約数和(自身を除く): 181780020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8209, 10620, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 246270, 295524, 369405, 484331, 492540, 738810, 968662, 1452993, 1477620, 1937324, 2421655, 2905986, 4358979, 4843310, 5811972, 7264965, 8717958, 9686620, 14529930, 17435916, 21794895, 29059860, 43589790, 87179580]

約数ペア:

[(1, 87179580), (2, 43589790), (3, 29059860), (4, 21794895), (5, 17435916), (6, 14529930), (9, 9686620), (10, 8717958), (12, 7264965), (15, 5811972), (18, 4843310), (20, 4358979), (30, 2905986), (36, 2421655), (45, 1937324), (59, 1477620), (60, 1452993), (90, 968662), (118, 738810), (177, 492540), (180, 484331), (236, 369405), (295, 295524), (354, 246270), (531, 164180), (590, 147762), (708, 123135), (885, 98508), (1062, 82090), (1180, 73881), (1770, 49254), (2124, 41045), (2655, 32836), (3540, 24627), (5310, 16418), (8209, 10620)]