73141880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 190088640

約数和(自身を除く): 116946760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2693, 2716, 3395, 3880, 5386, 5432, 6790, 10772, 13465, 13580, 18851, 21544, 26930, 27160, 37702, 53860, 75404, 94255, 107720, 150808, 188510, 261221, 377020, 522442, 754040, 1044884, 1306105, 1828547, 2089768, 2612210, 3657094, 5224420, 7314188, 9142735, 10448840, 14628376, 18285470, 36570940, 73141880]

約数ペア:

[(1, 73141880), (2, 36570940), (4, 18285470), (5, 14628376), (7, 10448840), (8, 9142735), (10, 7314188), (14, 5224420), (20, 3657094), (28, 2612210), (35, 2089768), (40, 1828547), (56, 1306105), (70, 1044884), (97, 754040), (140, 522442), (194, 377020), (280, 261221), (388, 188510), (485, 150808), (679, 107720), (776, 94255), (970, 75404), (1358, 53860), (1940, 37702), (2693, 27160), (2716, 26930), (3395, 21544), (3880, 18851), (5386, 13580), (5432, 13465), (6790, 10772)]