65940660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9901}}^1$

素因数の和:9953

約数の個数: 72

約数和(自身を含む): 205446696

約数和(自身を除く): 139506036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9901, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 178218, 198020, 297030, 356436, 366337, 445545, 594060, 732674, 891090, 1099011, 1465348, 1782180, 1831685, 2198022, 3297033, 3663370, 4396044, 5495055, 6594066, 7326740, 10990110, 13188132, 16485165, 21980220, 32970330, 65940660]

約数ペア:

[(1, 65940660), (2, 32970330), (3, 21980220), (4, 16485165), (5, 13188132), (6, 10990110), (9, 7326740), (10, 6594066), (12, 5495055), (15, 4396044), (18, 3663370), (20, 3297033), (30, 2198022), (36, 1831685), (37, 1782180), (45, 1465348), (60, 1099011), (74, 891090), (90, 732674), (111, 594060), (148, 445545), (180, 366337), (185, 356436), (222, 297030), (333, 198020), (370, 178218), (444, 148515), (555, 118812), (666, 99010), (740, 89109), (1110, 59406), (1332, 49505), (1665, 39604), (2220, 29703), (3330, 19802), (6660, 9901)]