684400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 1729800

約数和(自身を除く): 1045400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 59, 80, 100, 116, 118, 145, 200, 232, 236, 290, 295, 400, 464, 472, 580, 590, 725, 944, 1160, 1180, 1450, 1475, 1711, 2320, 2360, 2900, 2950, 3422, 4720, 5800, 5900, 6844, 8555, 11600, 11800, 13688, 17110, 23600, 27376, 34220, 42775, 68440, 85550, 136880, 171100, 342200, 684400]

約数ペア:

[(1, 684400), (2, 342200), (4, 171100), (5, 136880), (8, 85550), (10, 68440), (16, 42775), (20, 34220), (25, 27376), (29, 23600), (40, 17110), (50, 13688), (58, 11800), (59, 11600), (80, 8555), (100, 6844), (116, 5900), (118, 5800), (145, 4720), (200, 3422), (232, 2950), (236, 2900), (290, 2360), (295, 2320), (400, 1711), (464, 1475), (472, 1450), (580, 1180), (590, 1160), (725, 944)]