54459580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 135366336

約数和(自身を除く): 80906756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 911, 980, 1220, 1708, 1822, 2135, 2989, 3644, 4270, 4555, 5978, 6377, 8540, 9110, 11956, 12754, 14945, 18220, 25508, 29890, 31885, 44639, 55571, 59780, 63770, 89278, 111142, 127540, 178556, 222284, 223195, 277855, 388997, 446390, 555710, 777994, 892780, 1111420, 1555988, 1944985, 2722979, 3889970, 5445958, 7779940, 10891916, 13614895, 27229790, 54459580]

約数ペア:

[(1, 54459580), (2, 27229790), (4, 13614895), (5, 10891916), (7, 7779940), (10, 5445958), (14, 3889970), (20, 2722979), (28, 1944985), (35, 1555988), (49, 1111420), (61, 892780), (70, 777994), (98, 555710), (122, 446390), (140, 388997), (196, 277855), (244, 223195), (245, 222284), (305, 178556), (427, 127540), (490, 111142), (610, 89278), (854, 63770), (911, 59780), (980, 55571), (1220, 44639), (1708, 31885), (1822, 29890), (2135, 25508), (2989, 18220), (3644, 14945), (4270, 12754), (4555, 11956), (5978, 9110), (6377, 8540)]