7822230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 13079658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 647, 806, 930, 1209, 1294, 1941, 2015, 2418, 3235, 3882, 4030, 6045, 6470, 8411, 9705, 12090, 16822, 19410, 20057, 25233, 40114, 42055, 50466, 60171, 84110, 100285, 120342, 126165, 200570, 252330, 260741, 300855, 521482, 601710, 782223, 1303705, 1564446, 2607410, 3911115, 7822230]

約数ペア:

[(1, 7822230), (2, 3911115), (3, 2607410), (5, 1564446), (6, 1303705), (10, 782223), (13, 601710), (15, 521482), (26, 300855), (30, 260741), (31, 252330), (39, 200570), (62, 126165), (65, 120342), (78, 100285), (93, 84110), (130, 60171), (155, 50466), (186, 42055), (195, 40114), (310, 25233), (390, 20057), (403, 19410), (465, 16822), (647, 12090), (806, 9705), (930, 8411), (1209, 6470), (1294, 6045), (1941, 4030), (2015, 3882), (2418, 3235)]