30772000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 88510968

約数和(自身を除く): 57738968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 157, 160, 175, 196, 200, 224, 245, 250, 280, 314, 350, 392, 400, 490, 500, 560, 628, 700, 784, 785, 800, 875, 980, 1000, 1099, 1120, 1225, 1256, 1400, 1568, 1570, 1750, 1960, 2000, 2198, 2450, 2512, 2800, 3140, 3500, 3920, 3925, 4000, 4396, 4900, 5024, 5495, 5600, 6125, 6280, 7000, 7693, 7840, 7850, 8792, 9800, 10990, 12250, 12560, 14000, 15386, 15700, 17584, 19600, 19625, 21980, 24500, 25120, 27475, 28000, 30772, 31400, 35168, 38465, 39200, 39250, 43960, 49000, 54950, 61544, 62800, 76930, 78500, 87920, 98000, 109900, 123088, 125600, 137375, 153860, 157000, 175840, 192325, 196000, 219800, 246176, 274750, 307720, 314000, 384650, 439600, 549500, 615440, 628000, 769300, 879200, 961625, 1099000, 1230880, 1538600, 1923250, 2198000, 3077200, 3846500, 4396000, 6154400, 7693000, 15386000, 30772000]

約数ペア:

[(1, 30772000), (2, 15386000), (4, 7693000), (5, 6154400), (7, 4396000), (8, 3846500), (10, 3077200), (14, 2198000), (16, 1923250), (20, 1538600), (25, 1230880), (28, 1099000), (32, 961625), (35, 879200), (40, 769300), (49, 628000), (50, 615440), (56, 549500), (70, 439600), (80, 384650), (98, 314000), (100, 307720), (112, 274750), (125, 246176), (140, 219800), (157, 196000), (160, 192325), (175, 175840), (196, 157000), (200, 153860), (224, 137375), (245, 125600), (250, 123088), (280, 109900), (314, 98000), (350, 87920), (392, 78500), (400, 76930), (490, 62800), (500, 61544), (560, 54950), (628, 49000), (700, 43960), (784, 39250), (785, 39200), (800, 38465), (875, 35168), (980, 31400), (1000, 30772), (1099, 28000), (1120, 27475), (1225, 25120), (1256, 24500), (1400, 21980), (1568, 19625), (1570, 19600), (1750, 17584), (1960, 15700), (2000, 15386), (2198, 14000), (2450, 12560), (2512, 12250), (2800, 10990), (3140, 9800), (3500, 8792), (3920, 7850), (3925, 7840), (4000, 7693), (4396, 7000), (4900, 6280), (5024, 6125), (5495, 5600)]