74009940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64921}}^1$

素因数の和:64952

約数の個数: 48

約数和(自身を含む): 218137920

約数和(自身を除く): 144127980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 64921, 129842, 194763, 259684, 324605, 389526, 649210, 779052, 973815, 1233499, 1298420, 1947630, 2466998, 3700497, 3895260, 4933996, 6167495, 7400994, 12334990, 14801988, 18502485, 24669980, 37004970, 74009940]

約数ペア:

[(1, 74009940), (2, 37004970), (3, 24669980), (4, 18502485), (5, 14801988), (6, 12334990), (10, 7400994), (12, 6167495), (15, 4933996), (19, 3895260), (20, 3700497), (30, 2466998), (38, 1947630), (57, 1298420), (60, 1233499), (76, 973815), (95, 779052), (114, 649210), (190, 389526), (228, 324605), (285, 259684), (380, 194763), (570, 129842), (1140, 64921)]