64957770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38019

約数の個数: 48

約数和(自身を含む): 177783840

約数和(自身を除く): 112826070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 37987, 75974, 113961, 189935, 227922, 341883, 379870, 569805, 683766, 721753, 1139610, 1443506, 1709415, 2165259, 3418830, 3608765, 4330518, 6495777, 7217530, 10826295, 12991554, 21652590, 32478885, 64957770]

約数ペア:

[(1, 64957770), (2, 32478885), (3, 21652590), (5, 12991554), (6, 10826295), (9, 7217530), (10, 6495777), (15, 4330518), (18, 3608765), (19, 3418830), (30, 2165259), (38, 1709415), (45, 1443506), (57, 1139610), (90, 721753), (95, 683766), (114, 569805), (171, 379870), (190, 341883), (285, 227922), (342, 189935), (570, 113961), (855, 75974), (1710, 37987)]