1739500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2742068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 125, 140, 142, 175, 196, 245, 250, 284, 350, 355, 490, 497, 500, 700, 710, 875, 980, 994, 1225, 1420, 1750, 1775, 1988, 2450, 2485, 3479, 3500, 3550, 4900, 4970, 6125, 6958, 7100, 8875, 9940, 12250, 12425, 13916, 17395, 17750, 24500, 24850, 34790, 35500, 49700, 62125, 69580, 86975, 124250, 173950, 248500, 347900, 434875, 869750, 1739500]

約数ペア:

[(1, 1739500), (2, 869750), (4, 434875), (5, 347900), (7, 248500), (10, 173950), (14, 124250), (20, 86975), (25, 69580), (28, 62125), (35, 49700), (49, 35500), (50, 34790), (70, 24850), (71, 24500), (98, 17750), (100, 17395), (125, 13916), (140, 12425), (142, 12250), (175, 9940), (196, 8875), (245, 7100), (250, 6958), (284, 6125), (350, 4970), (355, 4900), (490, 3550), (497, 3500), (500, 3479), (700, 2485), (710, 2450), (875, 1988), (980, 1775), (994, 1750), (1225, 1420)]