161407890

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3195

約数の個数: 112

約数和(自身を含む): 497988288

約数和(自身を除く): 336580398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2430, 2835, 3163, 3402, 3645, 5103, 5670, 6326, 7290, 8505, 9489, 10206, 15815, 17010, 18978, 22141, 25515, 28467, 31630, 44282, 47445, 51030, 56934, 66423, 85401, 94890, 110705, 132846, 142335, 170802, 199269, 221410, 256203, 284670, 332115, 398538, 427005, 512406, 597807, 664230, 768609, 854010, 996345, 1195614, 1281015, 1537218, 1793421, 1992690, 2305827, 2562030, 2989035, 3586842, 3843045, 4611654, 5380263, 5978070, 7686090, 8967105, 10760526, 11529135, 16140789, 17934210, 23058270, 26901315, 32281578, 53802630, 80703945, 161407890]

約数ペア:

[(1, 161407890), (2, 80703945), (3, 53802630), (5, 32281578), (6, 26901315), (7, 23058270), (9, 17934210), (10, 16140789), (14, 11529135), (15, 10760526), (18, 8967105), (21, 7686090), (27, 5978070), (30, 5380263), (35, 4611654), (42, 3843045), (45, 3586842), (54, 2989035), (63, 2562030), (70, 2305827), (81, 1992690), (90, 1793421), (105, 1537218), (126, 1281015), (135, 1195614), (162, 996345), (189, 854010), (210, 768609), (243, 664230), (270, 597807), (315, 512406), (378, 427005), (405, 398538), (486, 332115), (567, 284670), (630, 256203), (729, 221410), (810, 199269), (945, 170802), (1134, 142335), (1215, 132846), (1458, 110705), (1701, 94890), (1890, 85401), (2430, 66423), (2835, 56934), (3163, 51030), (3402, 47445), (3645, 44282), (5103, 31630), (5670, 28467), (6326, 25515), (7290, 22141), (8505, 18978), (9489, 17010), (10206, 15815)]