127180900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 349977600

約数和(自身を除く): 222796700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 83, 100, 110, 140, 154, 166, 175, 199, 220, 275, 308, 332, 350, 385, 398, 415, 550, 581, 700, 770, 796, 830, 913, 995, 1100, 1162, 1393, 1540, 1660, 1826, 1925, 1990, 2075, 2189, 2324, 2786, 2905, 3652, 3850, 3980, 4150, 4378, 4565, 4975, 5572, 5810, 6391, 6965, 7700, 8300, 8756, 9130, 9950, 10945, 11620, 12782, 13930, 14525, 15323, 16517, 18260, 19900, 21890, 22825, 25564, 27860, 29050, 30646, 31955, 33034, 34825, 43780, 45650, 54725, 58100, 61292, 63910, 66068, 69650, 76615, 82585, 91300, 109450, 115619, 127820, 139300, 153230, 159775, 165170, 181687, 218900, 231238, 306460, 319550, 330340, 363374, 383075, 412925, 462476, 578095, 639100, 726748, 766150, 825850, 908435, 1156190, 1271809, 1532300, 1651700, 1816870, 2312380, 2543618, 2890475, 3633740, 4542175, 5087236, 5780950, 6359045, 9084350, 11561900, 12718090, 18168700, 25436180, 31795225, 63590450, 127180900]

約数ペア:

[(1, 127180900), (2, 63590450), (4, 31795225), (5, 25436180), (7, 18168700), (10, 12718090), (11, 11561900), (14, 9084350), (20, 6359045), (22, 5780950), (25, 5087236), (28, 4542175), (35, 3633740), (44, 2890475), (50, 2543618), (55, 2312380), (70, 1816870), (77, 1651700), (83, 1532300), (100, 1271809), (110, 1156190), (140, 908435), (154, 825850), (166, 766150), (175, 726748), (199, 639100), (220, 578095), (275, 462476), (308, 412925), (332, 383075), (350, 363374), (385, 330340), (398, 319550), (415, 306460), (550, 231238), (581, 218900), (700, 181687), (770, 165170), (796, 159775), (830, 153230), (913, 139300), (995, 127820), (1100, 115619), (1162, 109450), (1393, 91300), (1540, 82585), (1660, 76615), (1826, 69650), (1925, 66068), (1990, 63910), (2075, 61292), (2189, 58100), (2324, 54725), (2786, 45650), (2905, 43780), (3652, 34825), (3850, 33034), (3980, 31955), (4150, 30646), (4378, 29050), (4565, 27860), (4975, 25564), (5572, 22825), (5810, 21890), (6391, 19900), (6965, 18260), (7700, 16517), (8300, 15323), (8756, 14525), (9130, 13930), (9950, 12782), (10945, 11620)]