161473550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 353821104

約数和(自身を除く): 192347554

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 337, 350, 370, 518, 674, 925, 1295, 1369, 1685, 1850, 2359, 2590, 2738, 3370, 4718, 6475, 6845, 8425, 9583, 11795, 12469, 12950, 13690, 16850, 19166, 23590, 24938, 34225, 47915, 58975, 62345, 68450, 87283, 95830, 117950, 124690, 174566, 239575, 311725, 436415, 461353, 479150, 623450, 872830, 922706, 2182075, 2306765, 3229471, 4364150, 4613530, 6458942, 11533825, 16147355, 23067650, 32294710, 80736775, 161473550]

約数ペア:

[(1, 161473550), (2, 80736775), (5, 32294710), (7, 23067650), (10, 16147355), (14, 11533825), (25, 6458942), (35, 4613530), (37, 4364150), (50, 3229471), (70, 2306765), (74, 2182075), (175, 922706), (185, 872830), (259, 623450), (337, 479150), (350, 461353), (370, 436415), (518, 311725), (674, 239575), (925, 174566), (1295, 124690), (1369, 117950), (1685, 95830), (1850, 87283), (2359, 68450), (2590, 62345), (2738, 58975), (3370, 47915), (4718, 34225), (6475, 24938), (6845, 23590), (8425, 19166), (9583, 16850), (11795, 13690), (12469, 12950)]