161742910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 344539008

約数和(自身を除く): 182796098

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 197, 259, 317, 370, 394, 518, 634, 985, 1295, 1379, 1585, 1970, 2219, 2590, 2758, 3170, 4438, 6895, 7289, 11095, 11729, 13790, 14578, 22190, 23458, 36445, 51023, 58645, 62449, 72890, 82103, 102046, 117290, 124898, 164206, 255115, 312245, 410515, 437143, 510230, 624490, 821030, 874286, 2185715, 2310613, 4371430, 4621226, 11553065, 16174291, 23106130, 32348582, 80871455, 161742910]

約数ペア:

[(1, 161742910), (2, 80871455), (5, 32348582), (7, 23106130), (10, 16174291), (14, 11553065), (35, 4621226), (37, 4371430), (70, 2310613), (74, 2185715), (185, 874286), (197, 821030), (259, 624490), (317, 510230), (370, 437143), (394, 410515), (518, 312245), (634, 255115), (985, 164206), (1295, 124898), (1379, 117290), (1585, 102046), (1970, 82103), (2219, 72890), (2590, 62449), (2758, 58645), (3170, 51023), (4438, 36445), (6895, 23458), (7289, 22190), (11095, 14578), (11729, 13790)]