82100820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80491}}^1$

素因数の和:80520

約数の個数: 48

約数和(自身を含む): 243407808

約数和(自身を除く): 161306988

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, 80491, 160982, 241473, 321964, 402455, 482946, 804910, 965892, 1207365, 1368347, 1609820, 2414730, 2736694, 4105041, 4829460, 5473388, 6841735, 8210082, 13683470, 16420164, 20525205, 27366940, 41050410, 82100820]

約数ペア:

[(1, 82100820), (2, 41050410), (3, 27366940), (4, 20525205), (5, 16420164), (6, 13683470), (10, 8210082), (12, 6841735), (15, 5473388), (17, 4829460), (20, 4105041), (30, 2736694), (34, 2414730), (51, 1609820), (60, 1368347), (68, 1207365), (85, 965892), (102, 804910), (170, 482946), (204, 402455), (255, 321964), (340, 241473), (510, 160982), (1020, 80491)]