56521570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 121040640

約数和(自身を除く): 64519070

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 139, 157, 185, 259, 278, 314, 370, 518, 695, 785, 973, 1099, 1295, 1390, 1570, 1946, 2198, 2590, 4865, 5143, 5495, 5809, 9730, 10286, 10990, 11618, 21823, 25715, 29045, 36001, 40663, 43646, 51430, 58090, 72002, 81326, 109115, 152761, 180005, 203315, 218230, 305522, 360010, 406630, 763805, 807451, 1527610, 1614902, 4037255, 5652157, 8074510, 11304314, 28260785, 56521570]

約数ペア:

[(1, 56521570), (2, 28260785), (5, 11304314), (7, 8074510), (10, 5652157), (14, 4037255), (35, 1614902), (37, 1527610), (70, 807451), (74, 763805), (139, 406630), (157, 360010), (185, 305522), (259, 218230), (278, 203315), (314, 180005), (370, 152761), (518, 109115), (695, 81326), (785, 72002), (973, 58090), (1099, 51430), (1295, 43646), (1390, 40663), (1570, 36001), (1946, 29045), (2198, 25715), (2590, 21823), (4865, 11618), (5143, 10990), (5495, 10286), (5809, 9730)]