139243140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 438197760

約数和(自身を除く): 298954620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 109, 141, 151, 180, 188, 218, 235, 282, 302, 327, 423, 436, 453, 470, 545, 564, 604, 654, 705, 755, 846, 906, 940, 981, 1090, 1308, 1359, 1410, 1510, 1635, 1692, 1812, 1962, 2115, 2180, 2265, 2718, 2820, 3020, 3270, 3924, 4230, 4530, 4905, 5123, 5436, 6540, 6795, 7097, 8460, 9060, 9810, 10246, 13590, 14194, 15369, 16459, 19620, 20492, 21291, 25615, 27180, 28388, 30738, 32918, 35485, 42582, 46107, 49377, 51230, 61476, 63873, 65836, 70970, 76845, 82295, 85164, 92214, 98754, 102460, 106455, 127746, 141940, 148131, 153690, 164590, 184428, 197508, 212910, 230535, 246885, 255492, 296262, 307380, 319365, 329180, 425820, 461070, 493770, 592524, 638730, 740655, 773573, 922140, 987540, 1277460, 1481310, 1547146, 2320719, 2962620, 3094292, 3867865, 4641438, 6962157, 7735730, 9282876, 11603595, 13924314, 15471460, 23207190, 27848628, 34810785, 46414380, 69621570, 139243140]

約数ペア:

[(1, 139243140), (2, 69621570), (3, 46414380), (4, 34810785), (5, 27848628), (6, 23207190), (9, 15471460), (10, 13924314), (12, 11603595), (15, 9282876), (18, 7735730), (20, 6962157), (30, 4641438), (36, 3867865), (45, 3094292), (47, 2962620), (60, 2320719), (90, 1547146), (94, 1481310), (109, 1277460), (141, 987540), (151, 922140), (180, 773573), (188, 740655), (218, 638730), (235, 592524), (282, 493770), (302, 461070), (327, 425820), (423, 329180), (436, 319365), (453, 307380), (470, 296262), (545, 255492), (564, 246885), (604, 230535), (654, 212910), (705, 197508), (755, 184428), (846, 164590), (906, 153690), (940, 148131), (981, 141940), (1090, 127746), (1308, 106455), (1359, 102460), (1410, 98754), (1510, 92214), (1635, 85164), (1692, 82295), (1812, 76845), (1962, 70970), (2115, 65836), (2180, 63873), (2265, 61476), (2718, 51230), (2820, 49377), (3020, 46107), (3270, 42582), (3924, 35485), (4230, 32918), (4530, 30738), (4905, 28388), (5123, 27180), (5436, 25615), (6540, 21291), (6795, 20492), (7097, 19620), (8460, 16459), (9060, 15369), (9810, 14194), (10246, 13590)]