69661900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 122825780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 83, 100, 109, 110, 140, 154, 166, 175, 218, 220, 275, 308, 332, 350, 385, 415, 436, 545, 550, 581, 700, 763, 770, 830, 913, 1090, 1100, 1162, 1199, 1526, 1540, 1660, 1826, 1925, 2075, 2180, 2324, 2398, 2725, 2905, 3052, 3652, 3815, 3850, 4150, 4565, 4796, 5450, 5810, 5995, 6391, 7630, 7700, 8300, 8393, 9047, 9130, 10900, 11620, 11990, 12782, 14525, 15260, 16786, 18094, 18260, 19075, 22825, 23980, 25564, 29050, 29975, 31955, 33572, 36188, 38150, 41965, 45235, 45650, 58100, 59950, 63329, 63910, 76300, 83930, 90470, 91300, 99517, 119900, 126658, 127820, 159775, 167860, 180940, 199034, 209825, 226175, 253316, 316645, 319550, 398068, 419650, 452350, 497585, 633290, 639100, 696619, 839300, 904700, 995170, 1266580, 1393238, 1583225, 1990340, 2487925, 2786476, 3166450, 3483095, 4975850, 6332900, 6966190, 9951700, 13932380, 17415475, 34830950, 69661900]

約数ペア:

[(1, 69661900), (2, 34830950), (4, 17415475), (5, 13932380), (7, 9951700), (10, 6966190), (11, 6332900), (14, 4975850), (20, 3483095), (22, 3166450), (25, 2786476), (28, 2487925), (35, 1990340), (44, 1583225), (50, 1393238), (55, 1266580), (70, 995170), (77, 904700), (83, 839300), (100, 696619), (109, 639100), (110, 633290), (140, 497585), (154, 452350), (166, 419650), (175, 398068), (218, 319550), (220, 316645), (275, 253316), (308, 226175), (332, 209825), (350, 199034), (385, 180940), (415, 167860), (436, 159775), (545, 127820), (550, 126658), (581, 119900), (700, 99517), (763, 91300), (770, 90470), (830, 83930), (913, 76300), (1090, 63910), (1100, 63329), (1162, 59950), (1199, 58100), (1526, 45650), (1540, 45235), (1660, 41965), (1826, 38150), (1925, 36188), (2075, 33572), (2180, 31955), (2324, 29975), (2398, 29050), (2725, 25564), (2905, 23980), (3052, 22825), (3652, 19075), (3815, 18260), (3850, 18094), (4150, 16786), (4565, 15260), (4796, 14525), (5450, 12782), (5810, 11990), (5995, 11620), (6391, 10900), (7630, 9130), (7700, 9047), (8300, 8393)]