2104148025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31069}}^1$

素因数の和:31135

約数の個数: 72

約数和(自身を含む): 4407465920

約数和(自身を除く): 2303317895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 1075, 1505, 1575, 1935, 2709, 3225, 4515, 7525, 9675, 13545, 22575, 31069, 67725, 93207, 155345, 217483, 279621, 466035, 652449, 776725, 1087415, 1335967, 1398105, 1957347, 2330175, 3262245, 4007901, 5437075, 6679835, 6990525, 9351769, 9786735, 12023703, 16311225, 20039505, 28055307, 33399175, 46758845, 48933675, 60118515, 84165921, 100197525, 140276535, 233794225, 300592575, 420829605, 701382675, 2104148025]

約数ペア:

[(1, 2104148025), (3, 701382675), (5, 420829605), (7, 300592575), (9, 233794225), (15, 140276535), (21, 100197525), (25, 84165921), (35, 60118515), (43, 48933675), (45, 46758845), (63, 33399175), (75, 28055307), (105, 20039505), (129, 16311225), (175, 12023703), (215, 9786735), (225, 9351769), (301, 6990525), (315, 6679835), (387, 5437075), (525, 4007901), (645, 3262245), (903, 2330175), (1075, 1957347), (1505, 1398105), (1575, 1335967), (1935, 1087415), (2709, 776725), (3225, 652449), (4515, 466035), (7525, 279621), (9675, 217483), (13545, 155345), (22575, 93207), (31069, 67725)]