128074100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16665

約数の個数: 72

約数和(自身を含む): 346519488

約数和(自身を除く): 218445388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 16633, 33266, 66532, 83165, 116431, 166330, 182963, 232862, 332660, 365926, 415825, 465724, 582155, 731852, 831650, 914815, 1164310, 1280741, 1663300, 1829630, 2328620, 2561482, 2910775, 3659260, 4574075, 5122964, 5821550, 6403705, 9148150, 11643100, 12807410, 18296300, 25614820, 32018525, 64037050, 128074100]

約数ペア:

[(1, 128074100), (2, 64037050), (4, 32018525), (5, 25614820), (7, 18296300), (10, 12807410), (11, 11643100), (14, 9148150), (20, 6403705), (22, 5821550), (25, 5122964), (28, 4574075), (35, 3659260), (44, 2910775), (50, 2561482), (55, 2328620), (70, 1829630), (77, 1663300), (100, 1280741), (110, 1164310), (140, 914815), (154, 831650), (175, 731852), (220, 582155), (275, 465724), (308, 415825), (350, 365926), (385, 332660), (550, 232862), (700, 182963), (770, 166330), (1100, 116431), (1540, 83165), (1925, 66532), (3850, 33266), (7700, 16633)]