140982310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 297334800

約数和(自身を除く): 156352490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 1931, 2086, 3862, 5215, 7301, 9655, 10430, 13517, 14602, 19310, 27034, 36505, 67585, 73010, 94619, 135170, 189238, 287719, 473095, 575438, 946190, 1438595, 2014033, 2877190, 4028066, 10070165, 14098231, 20140330, 28196462, 70491155, 140982310]

約数ペア:

[(1, 140982310), (2, 70491155), (5, 28196462), (7, 20140330), (10, 14098231), (14, 10070165), (35, 4028066), (49, 2877190), (70, 2014033), (98, 1438595), (149, 946190), (245, 575438), (298, 473095), (490, 287719), (745, 189238), (1043, 135170), (1490, 94619), (1931, 73010), (2086, 67585), (3862, 36505), (5215, 27034), (7301, 19310), (9655, 14602), (10430, 13517)]