102679220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2389}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 247336320

約数和(自身を除く): 144657100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 2389, 3070, 4298, 4778, 6140, 8596, 9556, 10745, 11945, 16723, 21490, 23890, 33446, 42980, 47780, 66892, 83615, 167230, 334460, 733423, 1466846, 2933692, 3667115, 5133961, 7334230, 10267922, 14668460, 20535844, 25669805, 51339610, 102679220]

約数ペア:

[(1, 102679220), (2, 51339610), (4, 25669805), (5, 20535844), (7, 14668460), (10, 10267922), (14, 7334230), (20, 5133961), (28, 3667115), (35, 2933692), (70, 1466846), (140, 733423), (307, 334460), (614, 167230), (1228, 83615), (1535, 66892), (2149, 47780), (2389, 42980), (3070, 33446), (4298, 23890), (4778, 21490), (6140, 16723), (8596, 11945), (9556, 10745)]