42754710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 62998890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 89, 134, 178, 201, 239, 267, 335, 402, 445, 478, 534, 670, 717, 890, 1005, 1195, 1335, 1434, 2010, 2390, 2670, 3585, 5963, 7170, 11926, 16013, 17889, 21271, 29815, 32026, 35778, 42542, 48039, 59630, 63813, 80065, 89445, 96078, 106355, 127626, 160130, 178890, 212710, 240195, 319065, 480390, 638130, 1425157, 2850314, 4275471, 7125785, 8550942, 14251570, 21377355, 42754710]

約数ペア:

[(1, 42754710), (2, 21377355), (3, 14251570), (5, 8550942), (6, 7125785), (10, 4275471), (15, 2850314), (30, 1425157), (67, 638130), (89, 480390), (134, 319065), (178, 240195), (201, 212710), (239, 178890), (267, 160130), (335, 127626), (402, 106355), (445, 96078), (478, 89445), (534, 80065), (670, 63813), (717, 59630), (890, 48039), (1005, 42542), (1195, 35778), (1335, 32026), (1434, 29815), (2010, 21271), (2390, 17889), (2670, 16013), (3585, 11926), (5963, 7170)]