125401780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3185

約数の個数: 72

約数和(自身を含む): 313910856

約数和(自身を除く): 188509076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3121, 4018, 5740, 6242, 8036, 10045, 12484, 15605, 20090, 21847, 31210, 40180, 43694, 62420, 87388, 109235, 127961, 152929, 218470, 255922, 305858, 436940, 511844, 611716, 639805, 764645, 895727, 1279610, 1529290, 1791454, 2559220, 3058580, 3582908, 4478635, 6270089, 8957270, 12540178, 17914540, 25080356, 31350445, 62700890, 125401780]

約数ペア:

[(1, 125401780), (2, 62700890), (4, 31350445), (5, 25080356), (7, 17914540), (10, 12540178), (14, 8957270), (20, 6270089), (28, 4478635), (35, 3582908), (41, 3058580), (49, 2559220), (70, 1791454), (82, 1529290), (98, 1279610), (140, 895727), (164, 764645), (196, 639805), (205, 611716), (245, 511844), (287, 436940), (410, 305858), (490, 255922), (574, 218470), (820, 152929), (980, 127961), (1148, 109235), (1435, 87388), (2009, 62420), (2870, 43694), (3121, 40180), (4018, 31210), (5740, 21847), (6242, 20090), (8036, 15605), (10045, 12484)]