154223720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4337}}^1$

素因数の和:4482

約数の個数: 64

約数和(自身を含む): 399790080

約数和(自身を除く): 245566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4337, 4445, 5080, 7112, 8674, 8890, 17348, 17780, 21685, 30359, 34696, 35560, 43370, 60718, 86740, 121436, 151795, 173480, 242872, 303590, 550799, 607180, 1101598, 1214360, 2203196, 2753995, 3855593, 4406392, 5507990, 7711186, 11015980, 15422372, 19277965, 22031960, 30844744, 38555930, 77111860, 154223720]

約数ペア:

[(1, 154223720), (2, 77111860), (4, 38555930), (5, 30844744), (7, 22031960), (8, 19277965), (10, 15422372), (14, 11015980), (20, 7711186), (28, 5507990), (35, 4406392), (40, 3855593), (56, 2753995), (70, 2203196), (127, 1214360), (140, 1101598), (254, 607180), (280, 550799), (508, 303590), (635, 242872), (889, 173480), (1016, 151795), (1270, 121436), (1778, 86740), (2540, 60718), (3556, 43370), (4337, 35560), (4445, 34696), (5080, 30359), (7112, 21685), (8674, 17780), (8890, 17348)]