171938700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{21227}}^1$

素因数の和:21253

約数の個数: 90

約数和(自身を含む): 557383596

約数和(自身を除く): 385444896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 21227, 42454, 63681, 84908, 106135, 127362, 191043, 212270, 254724, 318405, 382086, 424540, 530675, 573129, 636810, 764172, 955215, 1061350, 1146258, 1273620, 1592025, 1719387, 1910430, 2122700, 2292516, 2865645, 3184050, 3438774, 3820860, 4776075, 5731290, 6368100, 6877548, 8596935, 9552150, 11462580, 14328225, 17193870, 19104300, 28656450, 34387740, 42984675, 57312900, 85969350, 171938700]

約数ペア:

[(1, 171938700), (2, 85969350), (3, 57312900), (4, 42984675), (5, 34387740), (6, 28656450), (9, 19104300), (10, 17193870), (12, 14328225), (15, 11462580), (18, 9552150), (20, 8596935), (25, 6877548), (27, 6368100), (30, 5731290), (36, 4776075), (45, 3820860), (50, 3438774), (54, 3184050), (60, 2865645), (75, 2292516), (81, 2122700), (90, 1910430), (100, 1719387), (108, 1592025), (135, 1273620), (150, 1146258), (162, 1061350), (180, 955215), (225, 764172), (270, 636810), (300, 573129), (324, 530675), (405, 424540), (450, 382086), (540, 318405), (675, 254724), (810, 212270), (900, 191043), (1350, 127362), (1620, 106135), (2025, 84908), (2700, 63681), (4050, 42454), (8100, 21227)]