21462000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 81592992

約数和(自身を除く): 60130992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 73, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 146, 147, 150, 168, 175, 196, 200, 210, 219, 240, 245, 250, 280, 292, 294, 300, 336, 350, 365, 375, 392, 400, 420, 438, 490, 500, 511, 525, 560, 584, 588, 600, 700, 730, 735, 750, 784, 840, 875, 876, 980, 1000, 1022, 1050, 1095, 1168, 1176, 1200, 1225, 1400, 1460, 1470, 1500, 1533, 1680, 1750, 1752, 1825, 1960, 2000, 2044, 2100, 2190, 2352, 2450, 2555, 2625, 2800, 2920, 2940, 3000, 3066, 3500, 3504, 3577, 3650, 3675, 3920, 4088, 4200, 4380, 4900, 5110, 5250, 5475, 5840, 5880, 6000, 6125, 6132, 7000, 7154, 7300, 7350, 7665, 8176, 8400, 8760, 9125, 9800, 10220, 10500, 10731, 10950, 11760, 12250, 12264, 12775, 14000, 14308, 14600, 14700, 15330, 17520, 17885, 18250, 18375, 19600, 20440, 21000, 21462, 21900, 24500, 24528, 25550, 27375, 28616, 29200, 29400, 30660, 35770, 36500, 36750, 38325, 40880, 42000, 42924, 43800, 49000, 51100, 53655, 54750, 57232, 58800, 61320, 63875, 71540, 73000, 73500, 76650, 85848, 87600, 89425, 98000, 102200, 107310, 109500, 122640, 127750, 143080, 146000, 147000, 153300, 171696, 178850, 191625, 204400, 214620, 219000, 255500, 268275, 286160, 294000, 306600, 357700, 383250, 429240, 438000, 447125, 511000, 536550, 613200, 715400, 766500, 858480, 894250, 1022000, 1073100, 1341375, 1430800, 1533000, 1788500, 2146200, 2682750, 3066000, 3577000, 4292400, 5365500, 7154000, 10731000, 21462000]

約数ペア:

[(1, 21462000), (2, 10731000), (3, 7154000), (4, 5365500), (5, 4292400), (6, 3577000), (7, 3066000), (8, 2682750), (10, 2146200), (12, 1788500), (14, 1533000), (15, 1430800), (16, 1341375), (20, 1073100), (21, 1022000), (24, 894250), (25, 858480), (28, 766500), (30, 715400), (35, 613200), (40, 536550), (42, 511000), (48, 447125), (49, 438000), (50, 429240), (56, 383250), (60, 357700), (70, 306600), (73, 294000), (75, 286160), (80, 268275), (84, 255500), (98, 219000), (100, 214620), (105, 204400), (112, 191625), (120, 178850), (125, 171696), (140, 153300), (146, 147000), (147, 146000), (150, 143080), (168, 127750), (175, 122640), (196, 109500), (200, 107310), (210, 102200), (219, 98000), (240, 89425), (245, 87600), (250, 85848), (280, 76650), (292, 73500), (294, 73000), (300, 71540), (336, 63875), (350, 61320), (365, 58800), (375, 57232), (392, 54750), (400, 53655), (420, 51100), (438, 49000), (490, 43800), (500, 42924), (511, 42000), (525, 40880), (560, 38325), (584, 36750), (588, 36500), (600, 35770), (700, 30660), (730, 29400), (735, 29200), (750, 28616), (784, 27375), (840, 25550), (875, 24528), (876, 24500), (980, 21900), (1000, 21462), (1022, 21000), (1050, 20440), (1095, 19600), (1168, 18375), (1176, 18250), (1200, 17885), (1225, 17520), (1400, 15330), (1460, 14700), (1470, 14600), (1500, 14308), (1533, 14000), (1680, 12775), (1750, 12264), (1752, 12250), (1825, 11760), (1960, 10950), (2000, 10731), (2044, 10500), (2100, 10220), (2190, 9800), (2352, 9125), (2450, 8760), (2555, 8400), (2625, 8176), (2800, 7665), (2920, 7350), (2940, 7300), (3000, 7154), (3066, 7000), (3500, 6132), (3504, 6125), (3577, 6000), (3650, 5880), (3675, 5840), (3920, 5475), (4088, 5250), (4200, 5110), (4380, 4900)]