29926750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 65520000

約数和(自身を除く): 35593250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 349, 350, 490, 686, 698, 875, 1225, 1715, 1745, 1750, 2443, 2450, 3430, 3490, 4886, 6125, 8575, 8725, 12215, 12250, 17101, 17150, 17450, 24430, 34202, 42875, 43625, 61075, 85505, 85750, 87250, 119707, 122150, 171010, 239414, 305375, 427525, 598535, 610750, 855050, 1197070, 2137625, 2992675, 4275250, 5985350, 14963375, 29926750]

約数ペア:

[(1, 29926750), (2, 14963375), (5, 5985350), (7, 4275250), (10, 2992675), (14, 2137625), (25, 1197070), (35, 855050), (49, 610750), (50, 598535), (70, 427525), (98, 305375), (125, 239414), (175, 171010), (245, 122150), (250, 119707), (343, 87250), (349, 85750), (350, 85505), (490, 61075), (686, 43625), (698, 42875), (875, 34202), (1225, 24430), (1715, 17450), (1745, 17150), (1750, 17101), (2443, 12250), (2450, 12215), (3430, 8725), (3490, 8575), (4886, 6125)]