90372520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14033}}^1$

素因数の和:14074

約数の個数: 64

約数和(自身を含む): 242507520

約数和(自身を除く): 152135000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 14033, 28066, 56132, 70165, 98231, 112264, 140330, 196462, 280660, 322759, 392924, 491155, 561320, 645518, 785848, 982310, 1291036, 1613795, 1964620, 2259313, 2582072, 3227590, 3929240, 4518626, 6455180, 9037252, 11296565, 12910360, 18074504, 22593130, 45186260, 90372520]

約数ペア:

[(1, 90372520), (2, 45186260), (4, 22593130), (5, 18074504), (7, 12910360), (8, 11296565), (10, 9037252), (14, 6455180), (20, 4518626), (23, 3929240), (28, 3227590), (35, 2582072), (40, 2259313), (46, 1964620), (56, 1613795), (70, 1291036), (92, 982310), (115, 785848), (140, 645518), (161, 561320), (184, 491155), (230, 392924), (280, 322759), (322, 280660), (460, 196462), (644, 140330), (805, 112264), (920, 98231), (1288, 70165), (1610, 56132), (3220, 28066), (6440, 14033)]