247538970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{130973}}^1$

素因数の和:130996

約数の個数: 64

約数和(自身を含む): 754410240

約数和(自身を除く): 506871270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 130973, 261946, 392919, 654865, 785838, 916811, 1178757, 1309730, 1833622, 1964595, 2357514, 2750433, 3536271, 3929190, 4584055, 5500866, 5893785, 7072542, 8251299, 9168110, 11787570, 13752165, 16502598, 17681355, 24753897, 27504330, 35362710, 41256495, 49507794, 82512990, 123769485, 247538970]

約数ペア:

[(1, 247538970), (2, 123769485), (3, 82512990), (5, 49507794), (6, 41256495), (7, 35362710), (9, 27504330), (10, 24753897), (14, 17681355), (15, 16502598), (18, 13752165), (21, 11787570), (27, 9168110), (30, 8251299), (35, 7072542), (42, 5893785), (45, 5500866), (54, 4584055), (63, 3929190), (70, 3536271), (90, 2750433), (105, 2357514), (126, 1964595), (135, 1833622), (189, 1309730), (210, 1178757), (270, 916811), (315, 785838), (378, 654865), (630, 392919), (945, 261946), (1890, 130973)]