128610860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17333}}^1$

素因数の和:17402

約数の個数: 48

約数和(自身を含む): 314508096

約数和(自身を除く): 185897236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 17333, 34666, 69332, 86665, 121331, 173330, 242662, 346660, 485324, 606655, 918649, 1213310, 1837298, 2426620, 3674596, 4593245, 6430543, 9186490, 12861086, 18372980, 25722172, 32152715, 64305430, 128610860]

約数ペア:

[(1, 128610860), (2, 64305430), (4, 32152715), (5, 25722172), (7, 18372980), (10, 12861086), (14, 9186490), (20, 6430543), (28, 4593245), (35, 3674596), (53, 2426620), (70, 1837298), (106, 1213310), (140, 918649), (212, 606655), (265, 485324), (371, 346660), (530, 242662), (742, 173330), (1060, 121331), (1484, 86665), (1855, 69332), (3710, 34666), (7420, 17333)]