90150580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3433}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 205957584

約数和(自身を除く): 115807004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 3433, 5252, 6565, 6866, 13130, 13732, 17165, 26260, 34330, 44629, 68660, 89258, 178516, 223145, 346733, 446290, 693466, 892580, 1386932, 1733665, 3467330, 4507529, 6934660, 9015058, 18030116, 22537645, 45075290, 90150580]

約数ペア:

[(1, 90150580), (2, 45075290), (4, 22537645), (5, 18030116), (10, 9015058), (13, 6934660), (20, 4507529), (26, 3467330), (52, 1733665), (65, 1386932), (101, 892580), (130, 693466), (202, 446290), (260, 346733), (404, 223145), (505, 178516), (1010, 89258), (1313, 68660), (2020, 44629), (2626, 34330), (3433, 26260), (5252, 17165), (6565, 13732), (6866, 13130)]