142798700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 346019520

約数和(自身を除く): 203220820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 3019, 4300, 4730, 6038, 9460, 11825, 12076, 15095, 23650, 30190, 33209, 47300, 60380, 66418, 75475, 129817, 132836, 150950, 166045, 259634, 301900, 332090, 519268, 649085, 664180, 830225, 1298170, 1427987, 1660450, 2596340, 2855974, 3245425, 3320900, 5711948, 6490850, 7139935, 12981700, 14279870, 28559740, 35699675, 71399350, 142798700]

約数ペア:

[(1, 142798700), (2, 71399350), (4, 35699675), (5, 28559740), (10, 14279870), (11, 12981700), (20, 7139935), (22, 6490850), (25, 5711948), (43, 3320900), (44, 3245425), (50, 2855974), (55, 2596340), (86, 1660450), (100, 1427987), (110, 1298170), (172, 830225), (215, 664180), (220, 649085), (275, 519268), (430, 332090), (473, 301900), (550, 259634), (860, 166045), (946, 150950), (1075, 132836), (1100, 129817), (1892, 75475), (2150, 66418), (2365, 60380), (3019, 47300), (4300, 33209), (4730, 30190), (6038, 23650), (9460, 15095), (11825, 12076)]