17057740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 42547680

約数和(自身を除く): 25489940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 89, 140, 148, 178, 185, 259, 356, 370, 445, 518, 623, 740, 890, 1036, 1246, 1295, 1369, 1780, 2492, 2590, 2738, 3115, 3293, 5180, 5476, 6230, 6586, 6845, 9583, 12460, 13172, 13690, 16465, 19166, 23051, 27380, 32930, 38332, 46102, 47915, 65860, 92204, 95830, 115255, 121841, 191660, 230510, 243682, 461020, 487364, 609205, 852887, 1218410, 1705774, 2436820, 3411548, 4264435, 8528870, 17057740]

約数ペア:

[(1, 17057740), (2, 8528870), (4, 4264435), (5, 3411548), (7, 2436820), (10, 1705774), (14, 1218410), (20, 852887), (28, 609205), (35, 487364), (37, 461020), (70, 243682), (74, 230510), (89, 191660), (140, 121841), (148, 115255), (178, 95830), (185, 92204), (259, 65860), (356, 47915), (370, 46102), (445, 38332), (518, 32930), (623, 27380), (740, 23051), (890, 19166), (1036, 16465), (1246, 13690), (1295, 13172), (1369, 12460), (1780, 9583), (2492, 6845), (2590, 6586), (2738, 6230), (3115, 5476), (3293, 5180)]