68312460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66973}}^1$

素因数の和:67002

約数の個数: 48

約数和(自身を含む): 202529376

約数和(自身を除く): 134216916

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, 66973, 133946, 200919, 267892, 334865, 401838, 669730, 803676, 1004595, 1138541, 1339460, 2009190, 2277082, 3415623, 4018380, 4554164, 5692705, 6831246, 11385410, 13662492, 17078115, 22770820, 34156230, 68312460]

約数ペア:

[(1, 68312460), (2, 34156230), (3, 22770820), (4, 17078115), (5, 13662492), (6, 11385410), (10, 6831246), (12, 5692705), (15, 4554164), (17, 4018380), (20, 3415623), (30, 2277082), (34, 2009190), (51, 1339460), (60, 1138541), (68, 1004595), (85, 803676), (102, 669730), (170, 401838), (204, 334865), (255, 267892), (340, 200919), (510, 133946), (1020, 66973)]