67591720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 174625920

約数和(自身を除く): 107034200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 853, 1132, 1415, 1706, 1981, 2264, 2830, 3412, 3962, 4265, 5660, 5971, 6824, 7924, 8530, 9905, 11320, 11942, 15848, 17060, 19810, 23884, 29855, 34120, 39620, 47768, 59710, 79240, 119420, 238840, 241399, 482798, 965596, 1206995, 1689793, 1931192, 2413990, 3379586, 4827980, 6759172, 8448965, 9655960, 13518344, 16897930, 33795860, 67591720]

約数ペア:

[(1, 67591720), (2, 33795860), (4, 16897930), (5, 13518344), (7, 9655960), (8, 8448965), (10, 6759172), (14, 4827980), (20, 3379586), (28, 2413990), (35, 1931192), (40, 1689793), (56, 1206995), (70, 965596), (140, 482798), (280, 241399), (283, 238840), (566, 119420), (853, 79240), (1132, 59710), (1415, 47768), (1706, 39620), (1981, 34120), (2264, 29855), (2830, 23884), (3412, 19810), (3962, 17060), (4265, 15848), (5660, 11942), (5971, 11320), (6824, 9905), (7924, 8530)]