64773450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20588

約数の個数: 72

約数和(自身を含む): 198895008

約数和(自身を除く): 134121558

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, 20563, 41126, 61689, 102815, 123378, 143941, 185067, 205630, 287882, 308445, 370134, 431823, 514075, 616890, 719705, 863646, 925335, 1028150, 1295469, 1439410, 1542225, 1850670, 2159115, 2590938, 3084450, 3598525, 4318230, 4626675, 6477345, 7197050, 9253350, 10795575, 12954690, 21591150, 32386725, 64773450]

約数ペア:

[(1, 64773450), (2, 32386725), (3, 21591150), (5, 12954690), (6, 10795575), (7, 9253350), (9, 7197050), (10, 6477345), (14, 4626675), (15, 4318230), (18, 3598525), (21, 3084450), (25, 2590938), (30, 2159115), (35, 1850670), (42, 1542225), (45, 1439410), (50, 1295469), (63, 1028150), (70, 925335), (75, 863646), (90, 719705), (105, 616890), (126, 514075), (150, 431823), (175, 370134), (210, 308445), (225, 287882), (315, 205630), (350, 185067), (450, 143941), (525, 123378), (630, 102815), (1050, 61689), (1575, 41126), (3150, 20563)]