101894200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6449}}^1$

素因数の和:6544

約数の個数: 48

約数和(自身を含む): 239940000

約数和(自身を除く): 138045800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 6449, 7900, 12898, 15800, 25796, 32245, 51592, 64490, 128980, 161225, 257960, 322450, 509471, 644900, 1018942, 1289800, 2037884, 2547355, 4075768, 5094710, 10189420, 12736775, 20378840, 25473550, 50947100, 101894200]

約数ペア:

[(1, 101894200), (2, 50947100), (4, 25473550), (5, 20378840), (8, 12736775), (10, 10189420), (20, 5094710), (25, 4075768), (40, 2547355), (50, 2037884), (79, 1289800), (100, 1018942), (158, 644900), (200, 509471), (316, 322450), (395, 257960), (632, 161225), (790, 128980), (1580, 64490), (1975, 51592), (3160, 32245), (3950, 25796), (6449, 15800), (7900, 12898)]