7138009480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{18731}}^1$

素因数の和:20110

約数の個数: 64

約数和(自身を含む): 18369348480

約数和(自身を除く): 11231339000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1361, 2722, 5444, 6805, 9527, 10888, 13610, 18731, 19054, 27220, 37462, 38108, 47635, 54440, 74924, 76216, 93655, 95270, 131117, 149848, 187310, 190540, 262234, 374620, 381080, 524468, 655585, 749240, 1048936, 1311170, 2622340, 5244680, 25492891, 50985782, 101971564, 127464455, 178450237, 203943128, 254928910, 356900474, 509857820, 713800948, 892251185, 1019715640, 1427601896, 1784502370, 3569004740, 7138009480]

約数ペア:

[(1, 7138009480), (2, 3569004740), (4, 1784502370), (5, 1427601896), (7, 1019715640), (8, 892251185), (10, 713800948), (14, 509857820), (20, 356900474), (28, 254928910), (35, 203943128), (40, 178450237), (56, 127464455), (70, 101971564), (140, 50985782), (280, 25492891), (1361, 5244680), (2722, 2622340), (5444, 1311170), (6805, 1048936), (9527, 749240), (10888, 655585), (13610, 524468), (18731, 381080), (19054, 374620), (27220, 262234), (37462, 190540), (38108, 187310), (47635, 149848), (54440, 131117), (74924, 95270), (76216, 93655)]