54099920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 150675624

約数和(自身を除く): 96575704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 373, 392, 490, 518, 560, 592, 740, 746, 784, 980, 1036, 1295, 1480, 1492, 1813, 1865, 1960, 2072, 2590, 2611, 2960, 2984, 3626, 3730, 3920, 4144, 5180, 5222, 5968, 7252, 7460, 9065, 10360, 10444, 13055, 13801, 14504, 14920, 18130, 18277, 20720, 20888, 26110, 27602, 29008, 29840, 36260, 36554, 41776, 52220, 55204, 69005, 72520, 73108, 91385, 96607, 104440, 110408, 138010, 145040, 146216, 182770, 193214, 208880, 220816, 276020, 292432, 365540, 386428, 483035, 552040, 676249, 731080, 772856, 966070, 1104080, 1352498, 1462160, 1545712, 1932140, 2704996, 3381245, 3864280, 5409992, 6762490, 7728560, 10819984, 13524980, 27049960, 54099920]

約数ペア:

[(1, 54099920), (2, 27049960), (4, 13524980), (5, 10819984), (7, 7728560), (8, 6762490), (10, 5409992), (14, 3864280), (16, 3381245), (20, 2704996), (28, 1932140), (35, 1545712), (37, 1462160), (40, 1352498), (49, 1104080), (56, 966070), (70, 772856), (74, 731080), (80, 676249), (98, 552040), (112, 483035), (140, 386428), (148, 365540), (185, 292432), (196, 276020), (245, 220816), (259, 208880), (280, 193214), (296, 182770), (370, 146216), (373, 145040), (392, 138010), (490, 110408), (518, 104440), (560, 96607), (592, 91385), (740, 73108), (746, 72520), (784, 69005), (980, 55204), (1036, 52220), (1295, 41776), (1480, 36554), (1492, 36260), (1813, 29840), (1865, 29008), (1960, 27602), (2072, 26110), (2590, 20888), (2611, 20720), (2960, 18277), (2984, 18130), (3626, 14920), (3730, 14504), (3920, 13801), (4144, 13055), (5180, 10444), (5222, 10360), (5968, 9065), (7252, 7460)]