137704400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18119}}^1$

素因数の和:18156

約数の個数: 60

約数和(自身を含む): 348266400

約数和(自身を除く): 210562000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 344261, 362380, 452975, 688522, 724760, 905950, 1377044, 1449520, 1721305, 1811900, 2754088, 3442610, 3623800, 5508176, 6885220, 7247600, 8606525, 13770440, 17213050, 27540880, 34426100, 68852200, 137704400]

約数ペア:

[(1, 137704400), (2, 68852200), (4, 34426100), (5, 27540880), (8, 17213050), (10, 13770440), (16, 8606525), (19, 7247600), (20, 6885220), (25, 5508176), (38, 3623800), (40, 3442610), (50, 2754088), (76, 1811900), (80, 1721305), (95, 1449520), (100, 1377044), (152, 905950), (190, 724760), (200, 688522), (304, 452975), (380, 362380), (400, 344261), (475, 289904), (760, 181190), (950, 144952), (1520, 90595), (1900, 72476), (3800, 36238), (7600, 18119)]