121257400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{55117}}^1$

素因数の和:55144

約数の個数: 48

約数和(自身を含む): 307558440

約数和(自身を除く): 186301040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 55117, 110234, 220468, 275585, 440936, 551170, 606287, 1102340, 1212574, 1377925, 2204680, 2425148, 2755850, 3031435, 4850296, 5511700, 6062870, 11023400, 12125740, 15157175, 24251480, 30314350, 60628700, 121257400]

約数ペア:

[(1, 121257400), (2, 60628700), (4, 30314350), (5, 24251480), (8, 15157175), (10, 12125740), (11, 11023400), (20, 6062870), (22, 5511700), (25, 4850296), (40, 3031435), (44, 2755850), (50, 2425148), (55, 2204680), (88, 1377925), (100, 1212574), (110, 1102340), (200, 606287), (220, 551170), (275, 440936), (440, 275585), (550, 220468), (1100, 110234), (2200, 55117)]