170471000

素因数分解:

$2^3\times 5^3\times 7^4\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 471912480

約数和(自身を除く): 301441480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 98, 100, 125, 140, 142, 175, 196, 200, 245, 250, 280, 284, 343, 350, 355, 392, 490, 497, 500, 568, 686, 700, 710, 875, 980, 994, 1000, 1225, 1372, 1400, 1420, 1715, 1750, 1775, 1960, 1988, 2401, 2450, 2485, 2744, 2840, 3430, 3479, 3500, 3550, 3976, 4802, 4900, 4970, 6125, 6860, 6958, 7000, 7100, 8575, 8875, 9604, 9800, 9940, 12005, 12250, 12425, 13720, 13916, 14200, 17150, 17395, 17750, 19208, 19880, 24010, 24353, 24500, 24850, 27832, 34300, 34790, 35500, 42875, 48020, 48706, 49000, 49700, 60025, 62125, 68600, 69580, 71000, 85750, 86975, 96040, 97412, 99400, 120050, 121765, 124250, 139160, 170471, 171500, 173950, 194824, 240100, 243530, 248500, 300125, 340942, 343000, 347900, 434875, 480200, 487060, 497000, 600250, 608825, 681884, 695800, 852355, 869750, 974120, 1200500, 1217650, 1363768, 1704710, 1739500, 2401000, 2435300, 3044125, 3409420, 3479000, 4261775, 4870600, 6088250, 6818840, 8523550, 12176500, 17047100, 21308875, 24353000, 34094200, 42617750, 85235500, 170471000]

約数ペア:

[(1, 170471000), (2, 85235500), (4, 42617750), (5, 34094200), (7, 24353000), (8, 21308875), (10, 17047100), (14, 12176500), (20, 8523550), (25, 6818840), (28, 6088250), (35, 4870600), (40, 4261775), (49, 3479000), (50, 3409420), (56, 3044125), (70, 2435300), (71, 2401000), (98, 1739500), (100, 1704710), (125, 1363768), (140, 1217650), (142, 1200500), (175, 974120), (196, 869750), (200, 852355), (245, 695800), (250, 681884), (280, 608825), (284, 600250), (343, 497000), (350, 487060), (355, 480200), (392, 434875), (490, 347900), (497, 343000), (500, 340942), (568, 300125), (686, 248500), (700, 243530), (710, 240100), (875, 194824), (980, 173950), (994, 171500), (1000, 170471), (1225, 139160), (1372, 124250), (1400, 121765), (1420, 120050), (1715, 99400), (1750, 97412), (1775, 96040), (1960, 86975), (1988, 85750), (2401, 71000), (2450, 69580), (2485, 68600), (2744, 62125), (2840, 60025), (3430, 49700), (3479, 49000), (3500, 48706), (3550, 48020), (3976, 42875), (4802, 35500), (4900, 34790), (4970, 34300), (6125, 27832), (6860, 24850), (6958, 24500), (7000, 24353), (7100, 24010), (8575, 19880), (8875, 19208), (9604, 17750), (9800, 17395), (9940, 17150), (12005, 14200), (12250, 13916), (12425, 13720)]