571005000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{12689}}^1$

素因数の和:12721

約数の個数: 120

約数和(自身を含む): 1932623550

約数和(自身を除く): 1361618550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 12689, 15000, 22500, 25378, 38067, 45000, 50756, 63445, 76134, 101512, 114201, 126890, 152268, 190335, 228402, 253780, 304536, 317225, 380670, 456804, 507560, 571005, 634450, 761340, 913608, 951675, 1142010, 1268900, 1522680, 1586125, 1903350, 2284020, 2537800, 2855025, 3172250, 3806700, 4568040, 4758375, 5710050, 6344500, 7613400, 7930625, 9516750, 11420100, 12689000, 14275125, 15861250, 19033500, 22840200, 23791875, 28550250, 31722500, 38067000, 47583750, 57100500, 63445000, 71375625, 95167500, 114201000, 142751250, 190335000, 285502500, 571005000]

約数ペア:

[(1, 571005000), (2, 285502500), (3, 190335000), (4, 142751250), (5, 114201000), (6, 95167500), (8, 71375625), (9, 63445000), (10, 57100500), (12, 47583750), (15, 38067000), (18, 31722500), (20, 28550250), (24, 23791875), (25, 22840200), (30, 19033500), (36, 15861250), (40, 14275125), (45, 12689000), (50, 11420100), (60, 9516750), (72, 7930625), (75, 7613400), (90, 6344500), (100, 5710050), (120, 4758375), (125, 4568040), (150, 3806700), (180, 3172250), (200, 2855025), (225, 2537800), (250, 2284020), (300, 1903350), (360, 1586125), (375, 1522680), (450, 1268900), (500, 1142010), (600, 951675), (625, 913608), (750, 761340), (900, 634450), (1000, 571005), (1125, 507560), (1250, 456804), (1500, 380670), (1800, 317225), (1875, 304536), (2250, 253780), (2500, 228402), (3000, 190335), (3750, 152268), (4500, 126890), (5000, 114201), (5625, 101512), (7500, 76134), (9000, 63445), (11250, 50756), (12689, 45000), (15000, 38067), (22500, 25378)]