122751160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 317376000

約数和(自身を除く): 194624840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2203, 2786, 3980, 4406, 5572, 6965, 7960, 8812, 11015, 11144, 13930, 15421, 17624, 22030, 27860, 30842, 44060, 55720, 61684, 77105, 88120, 123368, 154210, 308420, 438397, 616840, 876794, 1753588, 2191985, 3068779, 3507176, 4383970, 6137558, 8767940, 12275116, 15343895, 17535880, 24550232, 30687790, 61375580, 122751160]

約数ペア:

[(1, 122751160), (2, 61375580), (4, 30687790), (5, 24550232), (7, 17535880), (8, 15343895), (10, 12275116), (14, 8767940), (20, 6137558), (28, 4383970), (35, 3507176), (40, 3068779), (56, 2191985), (70, 1753588), (140, 876794), (199, 616840), (280, 438397), (398, 308420), (796, 154210), (995, 123368), (1393, 88120), (1592, 77105), (1990, 61684), (2203, 55720), (2786, 44060), (3980, 30842), (4406, 27860), (5572, 22030), (6965, 17624), (7960, 15421), (8812, 13930), (11015, 11144)]