8242500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 27641152

約数和(自身を除く): 19398652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 157, 175, 210, 250, 300, 314, 350, 375, 420, 471, 500, 525, 625, 628, 700, 750, 785, 875, 942, 1050, 1099, 1250, 1500, 1570, 1750, 1875, 1884, 2100, 2198, 2355, 2500, 2625, 3140, 3297, 3500, 3750, 3925, 4375, 4396, 4710, 5250, 5495, 6594, 7500, 7850, 8750, 9420, 10500, 10990, 11775, 13125, 13188, 15700, 16485, 17500, 19625, 21980, 23550, 26250, 27475, 32970, 39250, 47100, 52500, 54950, 58875, 65940, 78500, 82425, 98125, 109900, 117750, 137375, 164850, 196250, 235500, 274750, 294375, 329700, 392500, 412125, 549500, 588750, 686875, 824250, 1177500, 1373750, 1648500, 2060625, 2747500, 4121250, 8242500]

約数ペア:

[(1, 8242500), (2, 4121250), (3, 2747500), (4, 2060625), (5, 1648500), (6, 1373750), (7, 1177500), (10, 824250), (12, 686875), (14, 588750), (15, 549500), (20, 412125), (21, 392500), (25, 329700), (28, 294375), (30, 274750), (35, 235500), (42, 196250), (50, 164850), (60, 137375), (70, 117750), (75, 109900), (84, 98125), (100, 82425), (105, 78500), (125, 65940), (140, 58875), (150, 54950), (157, 52500), (175, 47100), (210, 39250), (250, 32970), (300, 27475), (314, 26250), (350, 23550), (375, 21980), (420, 19625), (471, 17500), (500, 16485), (525, 15700), (625, 13188), (628, 13125), (700, 11775), (750, 10990), (785, 10500), (875, 9420), (942, 8750), (1050, 7850), (1099, 7500), (1250, 6594), (1500, 5495), (1570, 5250), (1750, 4710), (1875, 4396), (1884, 4375), (2100, 3925), (2198, 3750), (2355, 3500), (2500, 3297), (2625, 3140)]