66725650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 127757448

約数和(自身を除く): 61031798

約数列:

[1, 2, 5, 10, 25, 50, 73, 101, 146, 181, 202, 362, 365, 505, 730, 905, 1010, 1810, 1825, 2525, 3650, 4525, 5050, 7373, 9050, 13213, 14746, 18281, 26426, 36562, 36865, 66065, 73730, 91405, 132130, 182810, 184325, 330325, 368650, 457025, 660650, 914050, 1334513, 2669026, 6672565, 13345130, 33362825, 66725650]

約数ペア:

[(1, 66725650), (2, 33362825), (5, 13345130), (10, 6672565), (25, 2669026), (50, 1334513), (73, 914050), (101, 660650), (146, 457025), (181, 368650), (202, 330325), (362, 184325), (365, 182810), (505, 132130), (730, 91405), (905, 73730), (1010, 66065), (1810, 36865), (1825, 36562), (2525, 26426), (3650, 18281), (4525, 14746), (5050, 13213), (7373, 9050)]