164526420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2003}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 473697504

約数和(自身を除く): 309171084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 2003, 2220, 2738, 4006, 4107, 5476, 6009, 6845, 8012, 8214, 10015, 12018, 13690, 16428, 20030, 20535, 24036, 27380, 30045, 40060, 41070, 60090, 74111, 82140, 120180, 148222, 222333, 296444, 370555, 444666, 741110, 889332, 1111665, 1482220, 2223330, 2742107, 4446660, 5484214, 8226321, 10968428, 13710535, 16452642, 27421070, 32905284, 41131605, 54842140, 82263210, 164526420]

約数ペア:

[(1, 164526420), (2, 82263210), (3, 54842140), (4, 41131605), (5, 32905284), (6, 27421070), (10, 16452642), (12, 13710535), (15, 10968428), (20, 8226321), (30, 5484214), (37, 4446660), (60, 2742107), (74, 2223330), (111, 1482220), (148, 1111665), (185, 889332), (222, 741110), (370, 444666), (444, 370555), (555, 296444), (740, 222333), (1110, 148222), (1369, 120180), (2003, 82140), (2220, 74111), (2738, 60090), (4006, 41070), (4107, 40060), (5476, 30045), (6009, 27380), (6845, 24036), (8012, 20535), (8214, 20030), (10015, 16428), (12018, 13690)]