69940360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 190206720

約数和(自身を除く): 120266360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 157, 172, 185, 215, 259, 280, 296, 301, 314, 344, 370, 430, 518, 602, 628, 740, 785, 860, 1036, 1099, 1204, 1256, 1295, 1480, 1505, 1570, 1591, 1720, 2072, 2198, 2408, 2590, 3010, 3140, 3182, 4396, 5180, 5495, 5809, 6020, 6280, 6364, 6751, 7955, 8792, 10360, 10990, 11137, 11618, 12040, 12728, 13502, 15910, 21980, 22274, 23236, 27004, 29045, 31820, 33755, 40663, 43960, 44548, 46472, 47257, 54008, 55685, 58090, 63640, 67510, 81326, 89096, 94514, 111370, 116180, 135020, 162652, 189028, 203315, 222740, 232360, 236285, 249787, 270040, 325304, 378056, 406630, 445480, 472570, 499574, 813260, 945140, 999148, 1248935, 1626520, 1748509, 1890280, 1998296, 2497870, 3497018, 4995740, 6994036, 8742545, 9991480, 13988072, 17485090, 34970180, 69940360]

約数ペア:

[(1, 69940360), (2, 34970180), (4, 17485090), (5, 13988072), (7, 9991480), (8, 8742545), (10, 6994036), (14, 4995740), (20, 3497018), (28, 2497870), (35, 1998296), (37, 1890280), (40, 1748509), (43, 1626520), (56, 1248935), (70, 999148), (74, 945140), (86, 813260), (140, 499574), (148, 472570), (157, 445480), (172, 406630), (185, 378056), (215, 325304), (259, 270040), (280, 249787), (296, 236285), (301, 232360), (314, 222740), (344, 203315), (370, 189028), (430, 162652), (518, 135020), (602, 116180), (628, 111370), (740, 94514), (785, 89096), (860, 81326), (1036, 67510), (1099, 63640), (1204, 58090), (1256, 55685), (1295, 54008), (1480, 47257), (1505, 46472), (1570, 44548), (1591, 43960), (1720, 40663), (2072, 33755), (2198, 31820), (2408, 29045), (2590, 27004), (3010, 23236), (3140, 22274), (3182, 21980), (4396, 15910), (5180, 13502), (5495, 12728), (5809, 12040), (6020, 11618), (6280, 11137), (6364, 10990), (6751, 10360), (7955, 8792)]