145659220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 350824320

約数和(自身を除く): 205165100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 3389, 4298, 6140, 6778, 8596, 10745, 13556, 16945, 21490, 23723, 33890, 42980, 47446, 67780, 94892, 118615, 237230, 474460, 1040423, 2080846, 4161692, 5202115, 7282961, 10404230, 14565922, 20808460, 29131844, 36414805, 72829610, 145659220]

約数ペア:

[(1, 145659220), (2, 72829610), (4, 36414805), (5, 29131844), (7, 20808460), (10, 14565922), (14, 10404230), (20, 7282961), (28, 5202115), (35, 4161692), (70, 2080846), (140, 1040423), (307, 474460), (614, 237230), (1228, 118615), (1535, 94892), (2149, 67780), (3070, 47446), (3389, 42980), (4298, 33890), (6140, 23723), (6778, 21490), (8596, 16945), (10745, 13556)]