142494440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 359100000

約数和(自身を除く): 216605560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 121, 220, 236, 242, 295, 440, 472, 484, 499, 590, 605, 649, 968, 998, 1180, 1210, 1298, 1996, 2360, 2420, 2495, 2596, 3245, 3992, 4840, 4990, 5192, 5489, 6490, 7139, 9980, 10978, 12980, 14278, 19960, 21956, 25960, 27445, 28556, 29441, 35695, 43912, 54890, 57112, 58882, 60379, 71390, 109780, 117764, 120758, 142780, 147205, 219560, 235528, 241516, 285560, 294410, 301895, 323851, 483032, 588820, 603790, 647702, 1177640, 1207580, 1295404, 1619255, 2415160, 2590808, 3238510, 3562361, 6477020, 7124722, 12954040, 14249444, 17811805, 28498888, 35623610, 71247220, 142494440]

約数ペア:

[(1, 142494440), (2, 71247220), (4, 35623610), (5, 28498888), (8, 17811805), (10, 14249444), (11, 12954040), (20, 7124722), (22, 6477020), (40, 3562361), (44, 3238510), (55, 2590808), (59, 2415160), (88, 1619255), (110, 1295404), (118, 1207580), (121, 1177640), (220, 647702), (236, 603790), (242, 588820), (295, 483032), (440, 323851), (472, 301895), (484, 294410), (499, 285560), (590, 241516), (605, 235528), (649, 219560), (968, 147205), (998, 142780), (1180, 120758), (1210, 117764), (1298, 109780), (1996, 71390), (2360, 60379), (2420, 58882), (2495, 57112), (2596, 54890), (3245, 43912), (3992, 35695), (4840, 29441), (4990, 28556), (5192, 27445), (5489, 25960), (6490, 21956), (7139, 19960), (9980, 14278), (10978, 12980)]