31914120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37993}}^1$

素因数の和:38014

約数の個数: 64

約数和(自身を含む): 109422720

約数和(自身を除く): 77508600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37993, 75986, 113979, 151972, 189965, 227958, 265951, 303944, 379930, 455916, 531902, 569895, 759860, 797853, 911832, 1063804, 1139790, 1329755, 1519720, 1595706, 2127608, 2279580, 2659510, 3191412, 3989265, 4559160, 5319020, 6382824, 7978530, 10638040, 15957060, 31914120]

約数ペア:

[(1, 31914120), (2, 15957060), (3, 10638040), (4, 7978530), (5, 6382824), (6, 5319020), (7, 4559160), (8, 3989265), (10, 3191412), (12, 2659510), (14, 2279580), (15, 2127608), (20, 1595706), (21, 1519720), (24, 1329755), (28, 1139790), (30, 1063804), (35, 911832), (40, 797853), (42, 759860), (56, 569895), (60, 531902), (70, 455916), (84, 379930), (105, 303944), (120, 265951), (140, 227958), (168, 189965), (210, 151972), (280, 113979), (420, 75986), (840, 37993)]