1276454410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{21529}}^1$

素因数の和:21572

約数の個数: 72

約数和(自身を含む): 2937940740

約数和(自身を除く): 1661486330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 21529, 29645, 43058, 59290, 107645, 150703, 215290, 236819, 301406, 473638, 753515, 1054921, 1184095, 1507030, 1657733, 2109842, 2368190, 2605009, 3315466, 5210018, 5274605, 8288665, 10549210, 11604131, 13025045, 16577330, 18235063, 23208262, 26050090, 36470126, 58020655, 91175315, 116041310, 127645441, 182350630, 255290882, 638227205, 1276454410]

約数ペア:

[(1, 1276454410), (2, 638227205), (5, 255290882), (7, 182350630), (10, 127645441), (11, 116041310), (14, 91175315), (22, 58020655), (35, 36470126), (49, 26050090), (55, 23208262), (70, 18235063), (77, 16577330), (98, 13025045), (110, 11604131), (121, 10549210), (154, 8288665), (242, 5274605), (245, 5210018), (385, 3315466), (490, 2605009), (539, 2368190), (605, 2109842), (770, 1657733), (847, 1507030), (1078, 1184095), (1210, 1054921), (1694, 753515), (2695, 473638), (4235, 301406), (5390, 236819), (5929, 215290), (8470, 150703), (11858, 107645), (21529, 59290), (29645, 43058)]