69950720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 197597568

約数和(自身を除く): 127646848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 211, 224, 256, 259, 280, 296, 320, 370, 422, 448, 518, 560, 592, 640, 740, 844, 896, 1036, 1055, 1120, 1184, 1280, 1295, 1477, 1480, 1688, 1792, 2072, 2110, 2240, 2368, 2590, 2954, 2960, 3376, 4144, 4220, 4480, 4736, 5180, 5908, 5920, 6752, 7385, 7807, 8288, 8440, 8960, 9472, 10360, 11816, 11840, 13504, 14770, 15614, 16576, 16880, 20720, 23632, 23680, 27008, 29540, 31228, 33152, 33760, 39035, 41440, 47264, 47360, 54016, 54649, 59080, 62456, 66304, 67520, 78070, 82880, 94528, 109298, 118160, 124912, 135040, 156140, 165760, 189056, 218596, 236320, 249824, 270080, 273245, 312280, 331520, 378112, 437192, 472640, 499648, 546490, 624560, 874384, 945280, 999296, 1092980, 1249120, 1748768, 1890560, 1998592, 2185960, 2498240, 3497536, 4371920, 4996480, 6995072, 8743840, 9992960, 13990144, 17487680, 34975360, 69950720]

約数ペア:

[(1, 69950720), (2, 34975360), (4, 17487680), (5, 13990144), (7, 9992960), (8, 8743840), (10, 6995072), (14, 4996480), (16, 4371920), (20, 3497536), (28, 2498240), (32, 2185960), (35, 1998592), (37, 1890560), (40, 1748768), (56, 1249120), (64, 1092980), (70, 999296), (74, 945280), (80, 874384), (112, 624560), (128, 546490), (140, 499648), (148, 472640), (160, 437192), (185, 378112), (211, 331520), (224, 312280), (256, 273245), (259, 270080), (280, 249824), (296, 236320), (320, 218596), (370, 189056), (422, 165760), (448, 156140), (518, 135040), (560, 124912), (592, 118160), (640, 109298), (740, 94528), (844, 82880), (896, 78070), (1036, 67520), (1055, 66304), (1120, 62456), (1184, 59080), (1280, 54649), (1295, 54016), (1477, 47360), (1480, 47264), (1688, 41440), (1792, 39035), (2072, 33760), (2110, 33152), (2240, 31228), (2368, 29540), (2590, 27008), (2954, 23680), (2960, 23632), (3376, 20720), (4144, 16880), (4220, 16576), (4480, 15614), (4736, 14770), (5180, 13504), (5908, 11840), (5920, 11816), (6752, 10360), (7385, 9472), (7807, 8960), (8288, 8440)]