227826760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22046

約数の個数: 64

約数和(自身を含む): 601701120

約数和(自身を除く): 373874360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 21991, 43982, 87964, 109955, 153937, 175928, 219910, 307874, 439820, 615748, 769685, 813667, 879640, 1231496, 1539370, 1627334, 3078740, 3254668, 4068335, 5695669, 6157480, 6509336, 8136670, 11391338, 16273340, 22782676, 28478345, 32546680, 45565352, 56956690, 113913380, 227826760]

約数ペア:

[(1, 227826760), (2, 113913380), (4, 56956690), (5, 45565352), (7, 32546680), (8, 28478345), (10, 22782676), (14, 16273340), (20, 11391338), (28, 8136670), (35, 6509336), (37, 6157480), (40, 5695669), (56, 4068335), (70, 3254668), (74, 3078740), (140, 1627334), (148, 1539370), (185, 1231496), (259, 879640), (280, 813667), (296, 769685), (370, 615748), (518, 439820), (740, 307874), (1036, 219910), (1295, 175928), (1480, 153937), (2072, 109955), (2590, 87964), (5180, 43982), (10360, 21991)]