15540149202340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{55695467}}^1$

素因数の和:55697476

約数の個数: 48

約数和(自身を含む): 37315072432512

約数和(自身を除く): 21774923230172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1993, 3986, 7972, 9965, 13951, 19930, 27902, 39860, 55804, 69755, 139510, 279020, 55695467, 111390934, 222781868, 278477335, 389868269, 556954670, 779736538, 1113909340, 1559473076, 1949341345, 3898682690, 7797365380, 111001065731, 222002131462, 444004262924, 555005328655, 777007460117, 1110010657310, 1554014920234, 2220021314620, 3108029840468, 3885037300585, 7770074601170, 15540149202340]

約数ペア:

[(1, 15540149202340), (2, 7770074601170), (4, 3885037300585), (5, 3108029840468), (7, 2220021314620), (10, 1554014920234), (14, 1110010657310), (20, 777007460117), (28, 555005328655), (35, 444004262924), (70, 222002131462), (140, 111001065731), (1993, 7797365380), (3986, 3898682690), (7972, 1949341345), (9965, 1559473076), (13951, 1113909340), (19930, 779736538), (27902, 556954670), (39860, 389868269), (55804, 278477335), (69755, 222781868), (139510, 111390934), (279020, 55695467)]