268836700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 108

約数和(自身を含む): 672660072

約数和(自身を除く): 403823372

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 361, 380, 418, 475, 550, 677, 722, 836, 950, 1045, 1100, 1354, 1444, 1805, 1900, 2090, 2708, 3385, 3610, 3971, 4180, 5225, 6770, 7220, 7447, 7942, 9025, 10450, 12863, 13540, 14894, 15884, 16925, 18050, 19855, 20900, 25726, 29788, 33850, 36100, 37235, 39710, 51452, 64315, 67700, 74470, 79420, 99275, 128630, 141493, 148940, 186175, 198550, 244397, 257260, 282986, 321575, 372350, 397100, 488794, 565972, 643150, 707465, 744700, 977588, 1221985, 1286300, 1414930, 2443970, 2688367, 2829860, 3537325, 4887940, 5376734, 6109925, 7074650, 10753468, 12219850, 13441835, 14149300, 24439700, 26883670, 53767340, 67209175, 134418350, 268836700]

約数ペア:

[(1, 268836700), (2, 134418350), (4, 67209175), (5, 53767340), (10, 26883670), (11, 24439700), (19, 14149300), (20, 13441835), (22, 12219850), (25, 10753468), (38, 7074650), (44, 6109925), (50, 5376734), (55, 4887940), (76, 3537325), (95, 2829860), (100, 2688367), (110, 2443970), (190, 1414930), (209, 1286300), (220, 1221985), (275, 977588), (361, 744700), (380, 707465), (418, 643150), (475, 565972), (550, 488794), (677, 397100), (722, 372350), (836, 321575), (950, 282986), (1045, 257260), (1100, 244397), (1354, 198550), (1444, 186175), (1805, 148940), (1900, 141493), (2090, 128630), (2708, 99275), (3385, 79420), (3610, 74470), (3971, 67700), (4180, 64315), (5225, 51452), (6770, 39710), (7220, 37235), (7447, 36100), (7942, 33850), (9025, 29788), (10450, 25726), (12863, 20900), (13540, 19855), (14894, 18050), (15884, 16925)]