142727800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11699}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 337311000

約数和(自身を除く): 194583200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 11699, 12200, 23398, 46796, 58495, 93592, 116990, 233980, 292475, 467960, 584950, 713639, 1169900, 1427278, 2339800, 2854556, 3568195, 5709112, 7136390, 14272780, 17840975, 28545560, 35681950, 71363900, 142727800]

約数ペア:

[(1, 142727800), (2, 71363900), (4, 35681950), (5, 28545560), (8, 17840975), (10, 14272780), (20, 7136390), (25, 5709112), (40, 3568195), (50, 2854556), (61, 2339800), (100, 1427278), (122, 1169900), (200, 713639), (244, 584950), (305, 467960), (488, 292475), (610, 233980), (1220, 116990), (1525, 93592), (2440, 58495), (3050, 46796), (6100, 23398), (11699, 12200)]