16975420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 45351936

約数和(自身を除く): 28376516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 151, 154, 220, 292, 302, 308, 365, 385, 511, 604, 730, 755, 770, 803, 1022, 1057, 1460, 1510, 1540, 1606, 1661, 2044, 2114, 2555, 3020, 3212, 3322, 4015, 4228, 5110, 5285, 5621, 6644, 8030, 8305, 10220, 10570, 11023, 11242, 11627, 16060, 16610, 21140, 22046, 22484, 23254, 28105, 33220, 44092, 46508, 55115, 56210, 58135, 77161, 110230, 112420, 116270, 121253, 154322, 220460, 232540, 242506, 308644, 385805, 485012, 606265, 771610, 848771, 1212530, 1543220, 1697542, 2425060, 3395084, 4243855, 8487710, 16975420]

約数ペア:

[(1, 16975420), (2, 8487710), (4, 4243855), (5, 3395084), (7, 2425060), (10, 1697542), (11, 1543220), (14, 1212530), (20, 848771), (22, 771610), (28, 606265), (35, 485012), (44, 385805), (55, 308644), (70, 242506), (73, 232540), (77, 220460), (110, 154322), (140, 121253), (146, 116270), (151, 112420), (154, 110230), (220, 77161), (292, 58135), (302, 56210), (308, 55115), (365, 46508), (385, 44092), (511, 33220), (604, 28105), (730, 23254), (755, 22484), (770, 22046), (803, 21140), (1022, 16610), (1057, 16060), (1460, 11627), (1510, 11242), (1540, 11023), (1606, 10570), (1661, 10220), (2044, 8305), (2114, 8030), (2555, 6644), (3020, 5621), (3212, 5285), (3322, 5110), (4015, 4228)]