74876620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41141}}^1$

素因数の和:41170

約数の個数: 48

約数和(自身を含む): 193531968

約数和(自身を除く): 118655348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 41141, 82282, 164564, 205705, 287987, 411410, 534833, 575974, 822820, 1069666, 1151948, 1439935, 2139332, 2674165, 2879870, 3743831, 5348330, 5759740, 7487662, 10696660, 14975324, 18719155, 37438310, 74876620]

約数ペア:

[(1, 74876620), (2, 37438310), (4, 18719155), (5, 14975324), (7, 10696660), (10, 7487662), (13, 5759740), (14, 5348330), (20, 3743831), (26, 2879870), (28, 2674165), (35, 2139332), (52, 1439935), (65, 1151948), (70, 1069666), (91, 822820), (130, 575974), (140, 534833), (182, 411410), (260, 287987), (364, 205705), (455, 164564), (910, 82282), (1820, 41141)]