154561550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21653

約数の個数: 48

約数和(自身を含む): 337759632

約数和(自身を除く): 183198082

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 21617, 43234, 108085, 216170, 237787, 281021, 475574, 540425, 562042, 1080850, 1188935, 1405105, 2377870, 2810210, 3091231, 5944675, 6182462, 7025525, 11889350, 14051050, 15456155, 30912310, 77280775, 154561550]

約数ペア:

[(1, 154561550), (2, 77280775), (5, 30912310), (10, 15456155), (11, 14051050), (13, 11889350), (22, 7025525), (25, 6182462), (26, 5944675), (50, 3091231), (55, 2810210), (65, 2377870), (110, 1405105), (130, 1188935), (143, 1080850), (275, 562042), (286, 540425), (325, 475574), (550, 281021), (650, 237787), (715, 216170), (1430, 108085), (3575, 43234), (7150, 21617)]