331305940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4159}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 796723200

約数和(自身を除く): 465417260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 4159, 5690, 7966, 8318, 11380, 15932, 16636, 19915, 20795, 29113, 39830, 41590, 58226, 79660, 83180, 116452, 145565, 291130, 582260, 2366471, 4732942, 9465884, 11832355, 16565297, 23664710, 33130594, 47329420, 66261188, 82826485, 165652970, 331305940]

約数ペア:

[(1, 331305940), (2, 165652970), (4, 82826485), (5, 66261188), (7, 47329420), (10, 33130594), (14, 23664710), (20, 16565297), (28, 11832355), (35, 9465884), (70, 4732942), (140, 2366471), (569, 582260), (1138, 291130), (2276, 145565), (2845, 116452), (3983, 83180), (4159, 79660), (5690, 58226), (7966, 41590), (8318, 39830), (11380, 29113), (15932, 20795), (16636, 19915)]