1099366940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{30319}}^1$

素因数の和:30379

約数の個数: 72

約数和(自身を含む): 2758271040

約数和(自身を除く): 1658904100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 30319, 36260, 60638, 121276, 151595, 212233, 303190, 424466, 606380, 848932, 1061165, 1121803, 1485631, 2122330, 2243606, 2971262, 4244660, 4487212, 5609015, 5942524, 7428155, 7852621, 11218030, 14856310, 15705242, 22436060, 29712620, 31410484, 39263105, 54968347, 78526210, 109936694, 157052420, 219873388, 274841735, 549683470, 1099366940]

約数ペア:

[(1, 1099366940), (2, 549683470), (4, 274841735), (5, 219873388), (7, 157052420), (10, 109936694), (14, 78526210), (20, 54968347), (28, 39263105), (35, 31410484), (37, 29712620), (49, 22436060), (70, 15705242), (74, 14856310), (98, 11218030), (140, 7852621), (148, 7428155), (185, 5942524), (196, 5609015), (245, 4487212), (259, 4244660), (370, 2971262), (490, 2243606), (518, 2122330), (740, 1485631), (980, 1121803), (1036, 1061165), (1295, 848932), (1813, 606380), (2590, 424466), (3626, 303190), (5180, 212233), (7252, 151595), (9065, 121276), (18130, 60638), (30319, 36260)]