166816980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 556343424

約数和(自身を除く): 389526444

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, 173, 180, 198, 220, 330, 346, 396, 487, 495, 519, 660, 692, 865, 974, 990, 1038, 1461, 1557, 1730, 1903, 1948, 1980, 2076, 2435, 2595, 2922, 3114, 3460, 3806, 4383, 4870, 5190, 5357, 5709, 5844, 6228, 7305, 7612, 7785, 8766, 9515, 9740, 10380, 10714, 11418, 14610, 15570, 16071, 17127, 17532, 19030, 21428, 21915, 22836, 26785, 28545, 29220, 31140, 32142, 34254, 38060, 43830, 48213, 53570, 57090, 64284, 68508, 80355, 84251, 85635, 87660, 96426, 107140, 114180, 160710, 168502, 171270, 192852, 241065, 252753, 321420, 337004, 342540, 421255, 482130, 505506, 758259, 842510, 926761, 964260, 1011012, 1263765, 1516518, 1685020, 1853522, 2527530, 2780283, 3033036, 3707044, 3791295, 4633805, 5055060, 5560566, 7582590, 8340849, 9267610, 11121132, 13901415, 15165180, 16681698, 18535220, 27802830, 33363396, 41704245, 55605660, 83408490, 166816980]

約数ペア:

[(1, 166816980), (2, 83408490), (3, 55605660), (4, 41704245), (5, 33363396), (6, 27802830), (9, 18535220), (10, 16681698), (11, 15165180), (12, 13901415), (15, 11121132), (18, 9267610), (20, 8340849), (22, 7582590), (30, 5560566), (33, 5055060), (36, 4633805), (44, 3791295), (45, 3707044), (55, 3033036), (60, 2780283), (66, 2527530), (90, 1853522), (99, 1685020), (110, 1516518), (132, 1263765), (165, 1011012), (173, 964260), (180, 926761), (198, 842510), (220, 758259), (330, 505506), (346, 482130), (396, 421255), (487, 342540), (495, 337004), (519, 321420), (660, 252753), (692, 241065), (865, 192852), (974, 171270), (990, 168502), (1038, 160710), (1461, 114180), (1557, 107140), (1730, 96426), (1903, 87660), (1948, 85635), (1980, 84251), (2076, 80355), (2435, 68508), (2595, 64284), (2922, 57090), (3114, 53570), (3460, 48213), (3806, 43830), (4383, 38060), (4870, 34254), (5190, 32142), (5357, 31140), (5709, 29220), (5844, 28545), (6228, 26785), (7305, 22836), (7612, 21915), (7785, 21428), (8766, 19030), (9515, 17532), (9740, 17127), (10380, 16071), (10714, 15570), (11418, 14610)]