90155650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 184066344

約数和(自身を除く): 93910694

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2617, 2650, 3445, 5234, 6890, 13085, 17225, 26170, 34021, 34450, 65425, 68042, 130850, 138701, 170105, 277402, 340210, 693505, 850525, 1387010, 1701050, 1803113, 3467525, 3606226, 6935050, 9015565, 18031130, 45077825, 90155650]

約数ペア:

[(1, 90155650), (2, 45077825), (5, 18031130), (10, 9015565), (13, 6935050), (25, 3606226), (26, 3467525), (50, 1803113), (53, 1701050), (65, 1387010), (106, 850525), (130, 693505), (265, 340210), (325, 277402), (530, 170105), (650, 138701), (689, 130850), (1325, 68042), (1378, 65425), (2617, 34450), (2650, 34021), (3445, 26170), (5234, 17225), (6890, 13085)]