74798500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 122390492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 71, 86, 98, 100, 125, 140, 142, 172, 175, 196, 215, 245, 250, 284, 301, 350, 355, 430, 490, 497, 500, 602, 700, 710, 860, 875, 980, 994, 1075, 1204, 1225, 1420, 1505, 1750, 1775, 1988, 2107, 2150, 2450, 2485, 3010, 3053, 3479, 3500, 3550, 4214, 4300, 4900, 4970, 5375, 6020, 6106, 6125, 6958, 7100, 7525, 8428, 8875, 9940, 10535, 10750, 12212, 12250, 12425, 13916, 15050, 15265, 17395, 17750, 21070, 21371, 21500, 24500, 24850, 30100, 30530, 34790, 35500, 37625, 42140, 42742, 49700, 52675, 61060, 62125, 69580, 75250, 76325, 85484, 86975, 105350, 106855, 124250, 149597, 150500, 152650, 173950, 210700, 213710, 248500, 263375, 299194, 305300, 347900, 381625, 427420, 434875, 526750, 534275, 598388, 747985, 763250, 869750, 1053500, 1068550, 1495970, 1526500, 1739500, 2137100, 2671375, 2991940, 3739925, 5342750, 7479850, 10685500, 14959700, 18699625, 37399250, 74798500]

約数ペア:

[(1, 74798500), (2, 37399250), (4, 18699625), (5, 14959700), (7, 10685500), (10, 7479850), (14, 5342750), (20, 3739925), (25, 2991940), (28, 2671375), (35, 2137100), (43, 1739500), (49, 1526500), (50, 1495970), (70, 1068550), (71, 1053500), (86, 869750), (98, 763250), (100, 747985), (125, 598388), (140, 534275), (142, 526750), (172, 434875), (175, 427420), (196, 381625), (215, 347900), (245, 305300), (250, 299194), (284, 263375), (301, 248500), (350, 213710), (355, 210700), (430, 173950), (490, 152650), (497, 150500), (500, 149597), (602, 124250), (700, 106855), (710, 105350), (860, 86975), (875, 85484), (980, 76325), (994, 75250), (1075, 69580), (1204, 62125), (1225, 61060), (1420, 52675), (1505, 49700), (1750, 42742), (1775, 42140), (1988, 37625), (2107, 35500), (2150, 34790), (2450, 30530), (2485, 30100), (3010, 24850), (3053, 24500), (3479, 21500), (3500, 21371), (3550, 21070), (4214, 17750), (4300, 17395), (4900, 15265), (4970, 15050), (5375, 13916), (6020, 12425), (6106, 12250), (6125, 12212), (6958, 10750), (7100, 10535), (7525, 9940), (8428, 8875)]