131404950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 392832000

約数和(自身を除く): 261427050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 47, 50, 54, 57, 75, 90, 94, 95, 109, 114, 135, 141, 150, 171, 190, 218, 225, 235, 270, 282, 285, 327, 342, 423, 450, 470, 475, 513, 545, 570, 654, 675, 705, 846, 855, 893, 950, 981, 1026, 1090, 1175, 1269, 1350, 1410, 1425, 1635, 1710, 1786, 1962, 2071, 2115, 2350, 2538, 2565, 2679, 2725, 2850, 2943, 3270, 3525, 4142, 4230, 4275, 4465, 4905, 5123, 5130, 5358, 5450, 5886, 6213, 6345, 7050, 8037, 8175, 8550, 8930, 9810, 10246, 10355, 10575, 12426, 12690, 12825, 13395, 14715, 15369, 16074, 16350, 18639, 20710, 21150, 22325, 24111, 24525, 25615, 25650, 26790, 29430, 30738, 31065, 31725, 37278, 40185, 44650, 46107, 48222, 49050, 51230, 51775, 55917, 62130, 63450, 66975, 73575, 76845, 80370, 92214, 93195, 97337, 103550, 111834, 120555, 128075, 133950, 138321, 147150, 153690, 155325, 186390, 194674, 200925, 230535, 241110, 256150, 276642, 279585, 292011, 310650, 384225, 401850, 461070, 465975, 486685, 559170, 584022, 602775, 691605, 768450, 876033, 931950, 973370, 1152675, 1205550, 1383210, 1397925, 1460055, 1752066, 2305350, 2433425, 2628099, 2795850, 2920110, 3458025, 4380165, 4866850, 5256198, 6916050, 7300275, 8760330, 13140495, 14600550, 21900825, 26280990, 43801650, 65702475, 131404950]

約数ペア:

[(1, 131404950), (2, 65702475), (3, 43801650), (5, 26280990), (6, 21900825), (9, 14600550), (10, 13140495), (15, 8760330), (18, 7300275), (19, 6916050), (25, 5256198), (27, 4866850), (30, 4380165), (38, 3458025), (45, 2920110), (47, 2795850), (50, 2628099), (54, 2433425), (57, 2305350), (75, 1752066), (90, 1460055), (94, 1397925), (95, 1383210), (109, 1205550), (114, 1152675), (135, 973370), (141, 931950), (150, 876033), (171, 768450), (190, 691605), (218, 602775), (225, 584022), (235, 559170), (270, 486685), (282, 465975), (285, 461070), (327, 401850), (342, 384225), (423, 310650), (450, 292011), (470, 279585), (475, 276642), (513, 256150), (545, 241110), (570, 230535), (654, 200925), (675, 194674), (705, 186390), (846, 155325), (855, 153690), (893, 147150), (950, 138321), (981, 133950), (1026, 128075), (1090, 120555), (1175, 111834), (1269, 103550), (1350, 97337), (1410, 93195), (1425, 92214), (1635, 80370), (1710, 76845), (1786, 73575), (1962, 66975), (2071, 63450), (2115, 62130), (2350, 55917), (2538, 51775), (2565, 51230), (2679, 49050), (2725, 48222), (2850, 46107), (2943, 44650), (3270, 40185), (3525, 37278), (4142, 31725), (4230, 31065), (4275, 30738), (4465, 29430), (4905, 26790), (5123, 25650), (5130, 25615), (5358, 24525), (5450, 24111), (5886, 22325), (6213, 21150), (6345, 20710), (7050, 18639), (8037, 16350), (8175, 16074), (8550, 15369), (8930, 14715), (9810, 13395), (10246, 12825), (10355, 12690), (10575, 12426)]