49103320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 127183680

約数和(自身を除く): 78080360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1117, 1256, 1570, 2198, 2234, 3140, 4396, 4468, 5495, 5585, 6280, 7819, 8792, 8936, 10990, 11170, 15638, 21980, 22340, 31276, 39095, 43960, 44680, 62552, 78190, 156380, 175369, 312760, 350738, 701476, 876845, 1227583, 1402952, 1753690, 2455166, 3507380, 4910332, 6137915, 7014760, 9820664, 12275830, 24551660, 49103320]

約数ペア:

[(1, 49103320), (2, 24551660), (4, 12275830), (5, 9820664), (7, 7014760), (8, 6137915), (10, 4910332), (14, 3507380), (20, 2455166), (28, 1753690), (35, 1402952), (40, 1227583), (56, 876845), (70, 701476), (140, 350738), (157, 312760), (280, 175369), (314, 156380), (628, 78190), (785, 62552), (1099, 44680), (1117, 43960), (1256, 39095), (1570, 31276), (2198, 22340), (2234, 21980), (3140, 15638), (4396, 11170), (4468, 10990), (5495, 8936), (5585, 8792), (6280, 7819)]