65381220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9817}}^1$

素因数の和:9869

約数の個数: 72

約数和(自身を含む): 203703864

約数和(自身を除く): 138322644

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, 9817, 19634, 29451, 39268, 49085, 58902, 88353, 98170, 117804, 147255, 176706, 196340, 294510, 353412, 363229, 441765, 589020, 726458, 883530, 1089687, 1452916, 1767060, 1816145, 2179374, 3269061, 3632290, 4358748, 5448435, 6538122, 7264580, 10896870, 13076244, 16345305, 21793740, 32690610, 65381220]

約数ペア:

[(1, 65381220), (2, 32690610), (3, 21793740), (4, 16345305), (5, 13076244), (6, 10896870), (9, 7264580), (10, 6538122), (12, 5448435), (15, 4358748), (18, 3632290), (20, 3269061), (30, 2179374), (36, 1816145), (37, 1767060), (45, 1452916), (60, 1089687), (74, 883530), (90, 726458), (111, 589020), (148, 441765), (180, 363229), (185, 353412), (222, 294510), (333, 196340), (370, 176706), (444, 147255), (555, 117804), (666, 98170), (740, 88353), (1110, 58902), (1332, 49085), (1665, 39268), (2220, 29451), (3330, 19634), (6660, 9817)]