850612980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 2824077312

約数和(自身を除く): 1973464332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 127, 140, 148, 185, 210, 222, 254, 259, 370, 381, 420, 431, 444, 508, 518, 555, 635, 740, 762, 777, 862, 889, 1036, 1110, 1270, 1293, 1295, 1524, 1554, 1724, 1778, 1905, 2155, 2220, 2540, 2586, 2590, 2667, 3017, 3108, 3556, 3810, 3885, 4310, 4445, 4699, 5172, 5180, 5334, 6034, 6465, 7620, 7770, 8620, 8890, 9051, 9398, 10668, 12068, 12930, 13335, 14097, 15085, 15540, 15947, 17780, 18102, 18796, 23495, 25860, 26670, 28194, 30170, 31894, 32893, 36204, 45255, 46990, 47841, 53340, 54737, 56388, 60340, 63788, 65786, 70485, 79735, 90510, 93980, 95682, 98679, 109474, 111629, 131572, 140970, 159470, 164211, 164465, 181020, 191364, 197358, 218948, 223258, 239205, 273685, 281940, 318940, 328422, 328930, 334887, 383159, 394716, 446516, 478410, 493395, 547370, 558145, 656844, 657860, 669774, 766318, 821055, 956820, 986790, 1094740, 1116290, 1149477, 1339548, 1532636, 1642110, 1674435, 1915795, 1973580, 2025269, 2232580, 2298954, 3284220, 3348870, 3831590, 4050538, 4597908, 5747385, 6075807, 6697740, 7663180, 8101076, 10126345, 11494770, 12151614, 14176883, 20252690, 22989540, 24303228, 28353766, 30379035, 40505380, 42530649, 56707532, 60758070, 70884415, 85061298, 121516140, 141768830, 170122596, 212653245, 283537660, 425306490, 850612980]

約数ペア:

[(1, 850612980), (2, 425306490), (3, 283537660), (4, 212653245), (5, 170122596), (6, 141768830), (7, 121516140), (10, 85061298), (12, 70884415), (14, 60758070), (15, 56707532), (20, 42530649), (21, 40505380), (28, 30379035), (30, 28353766), (35, 24303228), (37, 22989540), (42, 20252690), (60, 14176883), (70, 12151614), (74, 11494770), (84, 10126345), (105, 8101076), (111, 7663180), (127, 6697740), (140, 6075807), (148, 5747385), (185, 4597908), (210, 4050538), (222, 3831590), (254, 3348870), (259, 3284220), (370, 2298954), (381, 2232580), (420, 2025269), (431, 1973580), (444, 1915795), (508, 1674435), (518, 1642110), (555, 1532636), (635, 1339548), (740, 1149477), (762, 1116290), (777, 1094740), (862, 986790), (889, 956820), (1036, 821055), (1110, 766318), (1270, 669774), (1293, 657860), (1295, 656844), (1524, 558145), (1554, 547370), (1724, 493395), (1778, 478410), (1905, 446516), (2155, 394716), (2220, 383159), (2540, 334887), (2586, 328930), (2590, 328422), (2667, 318940), (3017, 281940), (3108, 273685), (3556, 239205), (3810, 223258), (3885, 218948), (4310, 197358), (4445, 191364), (4699, 181020), (5172, 164465), (5180, 164211), (5334, 159470), (6034, 140970), (6465, 131572), (7620, 111629), (7770, 109474), (8620, 98679), (8890, 95682), (9051, 93980), (9398, 90510), (10668, 79735), (12068, 70485), (12930, 65786), (13335, 63788), (14097, 60340), (15085, 56388), (15540, 54737), (15947, 53340), (17780, 47841), (18102, 46990), (18796, 45255), (23495, 36204), (25860, 32893), (26670, 31894), (28194, 30170)]