85288700

素因数分解:

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

素因数の和:184

約数の個数: 108

約数和(自身を含む): 219829680

約数和(自身を除く): 134540980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 89, 100, 140, 148, 175, 178, 185, 259, 350, 356, 370, 445, 518, 623, 700, 740, 890, 925, 1036, 1246, 1295, 1369, 1780, 1850, 2225, 2492, 2590, 2738, 3115, 3293, 3700, 4450, 5180, 5476, 6230, 6475, 6586, 6845, 8900, 9583, 12460, 12950, 13172, 13690, 15575, 16465, 19166, 23051, 25900, 27380, 31150, 32930, 34225, 38332, 46102, 47915, 62300, 65860, 68450, 82325, 92204, 95830, 115255, 121841, 136900, 164650, 191660, 230510, 239575, 243682, 329300, 461020, 479150, 487364, 576275, 609205, 852887, 958300, 1152550, 1218410, 1705774, 2305100, 2436820, 3046025, 3411548, 4264435, 6092050, 8528870, 12184100, 17057740, 21322175, 42644350, 85288700]

約数ペア:

[(1, 85288700), (2, 42644350), (4, 21322175), (5, 17057740), (7, 12184100), (10, 8528870), (14, 6092050), (20, 4264435), (25, 3411548), (28, 3046025), (35, 2436820), (37, 2305100), (50, 1705774), (70, 1218410), (74, 1152550), (89, 958300), (100, 852887), (140, 609205), (148, 576275), (175, 487364), (178, 479150), (185, 461020), (259, 329300), (350, 243682), (356, 239575), (370, 230510), (445, 191660), (518, 164650), (623, 136900), (700, 121841), (740, 115255), (890, 95830), (925, 92204), (1036, 82325), (1246, 68450), (1295, 65860), (1369, 62300), (1780, 47915), (1850, 46102), (2225, 38332), (2492, 34225), (2590, 32930), (2738, 31150), (3115, 27380), (3293, 25900), (3700, 23051), (4450, 19166), (5180, 16465), (5476, 15575), (6230, 13690), (6475, 13172), (6586, 12950), (6845, 12460), (8900, 9583)]