221571000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 192

約数和(自身を含む): 856140480

約数和(自身を除く): 634569480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 3517, 4200, 4500, 5250, 6300, 7000, 7034, 7875, 9000, 10500, 10551, 12600, 14068, 15750, 17585, 21000, 21102, 24619, 28136, 31500, 31653, 35170, 42204, 49238, 52755, 63000, 63306, 70340, 73857, 84408, 87925, 98476, 105510, 123095, 126612, 140680, 147714, 158265, 175850, 196952, 211020, 221571, 246190, 253224, 263775, 295428, 316530, 351700, 369285, 422040, 439625, 443142, 492380, 527550, 590856, 615475, 633060, 703400, 738570, 791325, 879250, 886284, 984760, 1055100, 1107855, 1230950, 1266120, 1318875, 1477140, 1582650, 1758500, 1772568, 1846425, 2110200, 2215710, 2461900, 2637750, 2954280, 3077375, 3165300, 3517000, 3692850, 3956625, 4431420, 4923800, 5275500, 5539275, 6154750, 6330600, 7385700, 7913250, 8862840, 9232125, 10551000, 11078550, 12309500, 14771400, 15826500, 18464250, 22157100, 24619000, 27696375, 31653000, 36928500, 44314200, 55392750, 73857000, 110785500, 221571000]

約数ペア:

[(1, 221571000), (2, 110785500), (3, 73857000), (4, 55392750), (5, 44314200), (6, 36928500), (7, 31653000), (8, 27696375), (9, 24619000), (10, 22157100), (12, 18464250), (14, 15826500), (15, 14771400), (18, 12309500), (20, 11078550), (21, 10551000), (24, 9232125), (25, 8862840), (28, 7913250), (30, 7385700), (35, 6330600), (36, 6154750), (40, 5539275), (42, 5275500), (45, 4923800), (50, 4431420), (56, 3956625), (60, 3692850), (63, 3517000), (70, 3165300), (72, 3077375), (75, 2954280), (84, 2637750), (90, 2461900), (100, 2215710), (105, 2110200), (120, 1846425), (125, 1772568), (126, 1758500), (140, 1582650), (150, 1477140), (168, 1318875), (175, 1266120), (180, 1230950), (200, 1107855), (210, 1055100), (225, 984760), (250, 886284), (252, 879250), (280, 791325), (300, 738570), (315, 703400), (350, 633060), (360, 615475), (375, 590856), (420, 527550), (450, 492380), (500, 443142), (504, 439625), (525, 422040), (600, 369285), (630, 351700), (700, 316530), (750, 295428), (840, 263775), (875, 253224), (900, 246190), (1000, 221571), (1050, 211020), (1125, 196952), (1260, 175850), (1400, 158265), (1500, 147714), (1575, 140680), (1750, 126612), (1800, 123095), (2100, 105510), (2250, 98476), (2520, 87925), (2625, 84408), (3000, 73857), (3150, 70340), (3500, 63306), (3517, 63000), (4200, 52755), (4500, 49238), (5250, 42204), (6300, 35170), (7000, 31653), (7034, 31500), (7875, 28136), (9000, 24619), (10500, 21102), (10551, 21000), (12600, 17585), (14068, 15750)]