83404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81769}}^1$

素因数の和:81798

約数の個数: 48

約数和(自身を含む): 247272480

約数和(自身を除く): 163868100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81769, 163538, 245307, 327076, 408845, 490614, 817690, 981228, 1226535, 1390073, 1635380, 2453070, 2780146, 4170219, 4906140, 5560292, 6950365, 8340438, 13900730, 16680876, 20851095, 27801460, 41702190, 83404380]

約数ペア:

[(1, 83404380), (2, 41702190), (3, 27801460), (4, 20851095), (5, 16680876), (6, 13900730), (10, 8340438), (12, 6950365), (15, 5560292), (17, 4906140), (20, 4170219), (30, 2780146), (34, 2453070), (51, 1635380), (60, 1390073), (68, 1226535), (85, 981228), (102, 817690), (170, 490614), (204, 408845), (255, 327076), (340, 245307), (510, 163538), (1020, 81769)]