67507720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{683}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 174337920

約数和(自身を除く): 106830200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 683, 706, 1366, 1412, 1765, 2471, 2732, 2824, 3415, 3530, 4781, 4942, 5464, 6830, 7060, 9562, 9884, 12355, 13660, 14120, 19124, 19768, 23905, 24710, 27320, 38248, 47810, 49420, 95620, 98840, 191240, 241099, 482198, 964396, 1205495, 1687693, 1928792, 2410990, 3375386, 4821980, 6750772, 8438465, 9643960, 13501544, 16876930, 33753860, 67507720]

約数ペア:

[(1, 67507720), (2, 33753860), (4, 16876930), (5, 13501544), (7, 9643960), (8, 8438465), (10, 6750772), (14, 4821980), (20, 3375386), (28, 2410990), (35, 1928792), (40, 1687693), (56, 1205495), (70, 964396), (140, 482198), (280, 241099), (353, 191240), (683, 98840), (706, 95620), (1366, 49420), (1412, 47810), (1765, 38248), (2471, 27320), (2732, 24710), (2824, 23905), (3415, 19768), (3530, 19124), (4781, 14120), (4942, 13660), (5464, 12355), (6830, 9884), (7060, 9562)]