89890205.000000000

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 286915200

約数和(自身を除く): 164144094

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 999, 1161, 1429, 1591, 1998, 2322, 2858, 3182, 4287, 4773, 8574, 9546, 12861, 14319, 25722, 28638, 38583, 42957, 52873, 61447, 77166, 85914, 105746, 122894, 158619, 184341, 317238, 368682, 475857, 553023, 951714, 1106046, 1427571, 1659069, 2273539, 2855142, 3318138, 4547078, 6820617, 13641234, 20461851, 40923702, 61385553, 122771106]

約数ペア:

[(1, 122771106), (2, 61385553), (3, 40923702), (6, 20461851), (9, 13641234), (18, 6820617), (27, 4547078), (37, 3318138), (43, 2855142), (54, 2273539), (74, 1659069), (86, 1427571), (111, 1106046), (129, 951714), (222, 553023), (258, 475857), (333, 368682), (387, 317238), (666, 184341), (774, 158619), (999, 122894), (1161, 105746), (1429, 85914), (1591, 77166), (1998, 61447), (2322, 52873), (2858, 42957), (3182, 38583), (4287, 28638), (4773, 25722), (8574, 14319), (9546, 12861)]