56408190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 146188800

約数和(自身を除く): 89780610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 2819, 3335, 4002, 5638, 6670, 8457, 10005, 14095, 16914, 20010, 28190, 42285, 64837, 81751, 84570, 129674, 163502, 194511, 245253, 324185, 389022, 408755, 490506, 648370, 817510, 972555, 1226265, 1880273, 1945110, 2452530, 3760546, 5640819, 9401365, 11281638, 18802730, 28204095, 56408190]

約数ペア:

[(1, 56408190), (2, 28204095), (3, 18802730), (5, 11281638), (6, 9401365), (10, 5640819), (15, 3760546), (23, 2452530), (29, 1945110), (30, 1880273), (46, 1226265), (58, 972555), (69, 817510), (87, 648370), (115, 490506), (138, 408755), (145, 389022), (174, 324185), (230, 245253), (290, 194511), (345, 163502), (435, 129674), (667, 84570), (690, 81751), (870, 64837), (1334, 42285), (2001, 28190), (2819, 20010), (3335, 16914), (4002, 14095), (5638, 10005), (6670, 8457)]