131928930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 394377984

約数和(自身を除く): 262449054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1063, 1182, 1379, 1773, 1970, 2126, 2758, 2955, 3189, 3546, 4137, 5315, 5910, 6378, 6895, 7441, 8274, 8865, 9567, 10630, 12411, 13790, 14882, 15945, 17730, 19134, 20685, 22323, 24822, 31890, 37205, 41370, 44646, 47835, 62055, 66969, 74410, 95670, 111615, 124110, 133938, 209411, 223230, 334845, 418822, 628233, 669690, 1047055, 1256466, 1465877, 1884699, 2094110, 2931754, 3141165, 3769398, 4397631, 6282330, 7329385, 8795262, 9423495, 13192893, 14658770, 18846990, 21988155, 26385786, 43976310, 65964465, 131928930]

約数ペア:

[(1, 131928930), (2, 65964465), (3, 43976310), (5, 26385786), (6, 21988155), (7, 18846990), (9, 14658770), (10, 13192893), (14, 9423495), (15, 8795262), (18, 7329385), (21, 6282330), (30, 4397631), (35, 3769398), (42, 3141165), (45, 2931754), (63, 2094110), (70, 1884699), (90, 1465877), (105, 1256466), (126, 1047055), (197, 669690), (210, 628233), (315, 418822), (394, 334845), (591, 223230), (630, 209411), (985, 133938), (1063, 124110), (1182, 111615), (1379, 95670), (1773, 74410), (1970, 66969), (2126, 62055), (2758, 47835), (2955, 44646), (3189, 41370), (3546, 37205), (4137, 31890), (5315, 24822), (5910, 22323), (6378, 20685), (6895, 19134), (7441, 17730), (8274, 15945), (8865, 14882), (9567, 13790), (10630, 12411)]