66531150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21146

約数の個数: 72

約数和(自身を含む): 204291984

約数和(自身を除く): 137760834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21121, 42242, 63363, 105605, 126726, 147847, 190089, 211210, 295694, 316815, 380178, 443541, 528025, 633630, 739235, 887082, 950445, 1056050, 1330623, 1478470, 1584075, 1900890, 2217705, 2661246, 3168150, 3696175, 4435410, 4752225, 6653115, 7392350, 9504450, 11088525, 13306230, 22177050, 33265575, 66531150]

約数ペア:

[(1, 66531150), (2, 33265575), (3, 22177050), (5, 13306230), (6, 11088525), (7, 9504450), (9, 7392350), (10, 6653115), (14, 4752225), (15, 4435410), (18, 3696175), (21, 3168150), (25, 2661246), (30, 2217705), (35, 1900890), (42, 1584075), (45, 1478470), (50, 1330623), (63, 1056050), (70, 950445), (75, 887082), (90, 739235), (105, 633630), (126, 528025), (150, 443541), (175, 380178), (210, 316815), (225, 295694), (315, 211210), (350, 190089), (450, 147847), (525, 126726), (630, 105605), (1050, 63363), (1575, 42242), (3150, 21121)]