169969140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85843}}^1$

素因数の和:85869

約数の個数: 72

約数和(自身を含む): 562449888

約数和(自身を除く): 392480748

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, 85843, 171686, 257529, 343372, 429215, 515058, 772587, 858430, 944273, 1030116, 1287645, 1545174, 1716860, 1888546, 2575290, 2832819, 3090348, 3777092, 3862935, 4721365, 5150580, 5665638, 7725870, 8498457, 9442730, 11331276, 14164095, 15451740, 16996914, 18885460, 28328190, 33993828, 42492285, 56656380, 84984570, 169969140]

約数ペア:

[(1, 169969140), (2, 84984570), (3, 56656380), (4, 42492285), (5, 33993828), (6, 28328190), (9, 18885460), (10, 16996914), (11, 15451740), (12, 14164095), (15, 11331276), (18, 9442730), (20, 8498457), (22, 7725870), (30, 5665638), (33, 5150580), (36, 4721365), (44, 3862935), (45, 3777092), (55, 3090348), (60, 2832819), (66, 2575290), (90, 1888546), (99, 1716860), (110, 1545174), (132, 1287645), (165, 1030116), (180, 944273), (198, 858430), (220, 772587), (330, 515058), (396, 429215), (495, 343372), (660, 257529), (990, 171686), (1980, 85843)]