170860140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86293}}^1$

素因数の和:86319

約数の個数: 72

約数和(自身を含む): 565398288

約数和(自身を除く): 394538148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 86293, 172586, 258879, 345172, 431465, 517758, 776637, 862930, 949223, 1035516, 1294395, 1553274, 1725860, 1898446, 2588790, 2847669, 3106548, 3796892, 3883185, 4746115, 5177580, 5695338, 7766370, 8543007, 9492230, 11390676, 14238345, 15532740, 17086014, 18984460, 28476690, 34172028, 42715035, 56953380, 85430070, 170860140]

約数ペア:

[(1, 170860140), (2, 85430070), (3, 56953380), (4, 42715035), (5, 34172028), (6, 28476690), (9, 18984460), (10, 17086014), (11, 15532740), (12, 14238345), (15, 11390676), (18, 9492230), (20, 8543007), (22, 7766370), (30, 5695338), (33, 5177580), (36, 4746115), (44, 3883185), (45, 3796892), (55, 3106548), (60, 2847669), (66, 2588790), (90, 1898446), (99, 1725860), (110, 1553274), (132, 1294395), (165, 1035516), (180, 949223), (198, 862930), (220, 776637), (330, 517758), (396, 431465), (495, 345172), (660, 258879), (990, 172586), (1980, 86293)]