42420070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 54002330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 619, 623, 770, 890, 979, 1238, 1246, 1958, 3095, 3115, 4333, 4895, 6190, 6230, 6809, 6853, 8666, 9790, 13618, 13706, 21665, 34045, 34265, 43330, 47663, 55091, 68090, 68530, 95326, 110182, 238315, 275455, 385637, 476630, 550910, 606001, 771274, 1212002, 1928185, 3030005, 3856370, 4242007, 6060010, 8484014, 21210035, 42420070]

約数ペア:

[(1, 42420070), (2, 21210035), (5, 8484014), (7, 6060010), (10, 4242007), (11, 3856370), (14, 3030005), (22, 1928185), (35, 1212002), (55, 771274), (70, 606001), (77, 550910), (89, 476630), (110, 385637), (154, 275455), (178, 238315), (385, 110182), (445, 95326), (619, 68530), (623, 68090), (770, 55091), (890, 47663), (979, 43330), (1238, 34265), (1246, 34045), (1958, 21665), (3095, 13706), (3115, 13618), (4333, 9790), (4895, 8666), (6190, 6853), (6230, 6809)]