147965720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12948

約数の個数: 64

約数和(自身を含む): 389793600

約数和(自身を除く): 241827880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 257780, 360892, 451115, 515560, 528449, 721784, 902230, 1056898, 1804460, 2113796, 2642245, 3608920, 3699143, 4227592, 5284490, 7398286, 10568980, 14796572, 18495715, 21137960, 29593144, 36991430, 73982860, 147965720]

約数ペア:

[(1, 147965720), (2, 73982860), (4, 36991430), (5, 29593144), (7, 21137960), (8, 18495715), (10, 14796572), (14, 10568980), (20, 7398286), (28, 5284490), (35, 4227592), (40, 3699143), (41, 3608920), (56, 2642245), (70, 2113796), (82, 1804460), (140, 1056898), (164, 902230), (205, 721784), (280, 528449), (287, 515560), (328, 451115), (410, 360892), (574, 257780), (820, 180446), (1148, 128890), (1435, 103112), (1640, 90223), (2296, 64445), (2870, 51556), (5740, 25778), (11480, 12889)]