42324520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 110419200

約数和(自身を除く): 68094680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2129, 2485, 2840, 3976, 4258, 4970, 8516, 9940, 10645, 14903, 17032, 19880, 21290, 29806, 42580, 59612, 74515, 85160, 119224, 149030, 151159, 298060, 302318, 596120, 604636, 755795, 1058113, 1209272, 1511590, 2116226, 3023180, 4232452, 5290565, 6046360, 8464904, 10581130, 21162260, 42324520]

約数ペア:

[(1, 42324520), (2, 21162260), (4, 10581130), (5, 8464904), (7, 6046360), (8, 5290565), (10, 4232452), (14, 3023180), (20, 2116226), (28, 1511590), (35, 1209272), (40, 1058113), (56, 755795), (70, 604636), (71, 596120), (140, 302318), (142, 298060), (280, 151159), (284, 149030), (355, 119224), (497, 85160), (568, 74515), (710, 59612), (994, 42580), (1420, 29806), (1988, 21290), (2129, 19880), (2485, 17032), (2840, 14903), (3976, 10645), (4258, 9940), (4970, 8516)]