85174360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 114409640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 461, 596, 620, 745, 922, 1192, 1240, 1490, 1844, 2305, 2980, 3688, 4610, 4619, 5960, 9220, 9238, 14291, 18440, 18476, 23095, 28582, 36952, 46190, 57164, 68689, 71455, 92380, 114328, 137378, 142910, 184760, 274756, 285820, 343445, 549512, 571640, 686890, 1373780, 2129359, 2747560, 4258718, 8517436, 10646795, 17034872, 21293590, 42587180, 85174360]

約数ペア:

[(1, 85174360), (2, 42587180), (4, 21293590), (5, 17034872), (8, 10646795), (10, 8517436), (20, 4258718), (31, 2747560), (40, 2129359), (62, 1373780), (124, 686890), (149, 571640), (155, 549512), (248, 343445), (298, 285820), (310, 274756), (461, 184760), (596, 142910), (620, 137378), (745, 114328), (922, 92380), (1192, 71455), (1240, 68689), (1490, 57164), (1844, 46190), (2305, 36952), (2980, 28582), (3688, 23095), (4610, 18476), (4619, 18440), (5960, 14291), (9220, 9238)]