74884290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 194939136

約数和(自身を除く): 120054846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1223, 1570, 2041, 2355, 2446, 3669, 4082, 4710, 6115, 6123, 7338, 10205, 12230, 12246, 15899, 18345, 20410, 30615, 31798, 36690, 47697, 61230, 79495, 95394, 158990, 192011, 238485, 384022, 476970, 576033, 960055, 1152066, 1920110, 2496143, 2880165, 4992286, 5760330, 7488429, 12480715, 14976858, 24961430, 37442145, 74884290]

約数ペア:

[(1, 74884290), (2, 37442145), (3, 24961430), (5, 14976858), (6, 12480715), (10, 7488429), (13, 5760330), (15, 4992286), (26, 2880165), (30, 2496143), (39, 1920110), (65, 1152066), (78, 960055), (130, 576033), (157, 476970), (195, 384022), (314, 238485), (390, 192011), (471, 158990), (785, 95394), (942, 79495), (1223, 61230), (1570, 47697), (2041, 36690), (2355, 31798), (2446, 30615), (3669, 20410), (4082, 18345), (4710, 15899), (6115, 12246), (6123, 12230), (7338, 10205)]