221774000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 652743936

約数和(自身を除く): 430969936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 73, 80, 98, 100, 112, 124, 125, 140, 146, 155, 175, 196, 200, 217, 245, 248, 250, 280, 292, 310, 350, 365, 392, 400, 434, 490, 496, 500, 511, 560, 584, 620, 700, 730, 775, 784, 868, 875, 980, 1000, 1022, 1085, 1168, 1225, 1240, 1400, 1460, 1519, 1550, 1736, 1750, 1825, 1960, 2000, 2044, 2170, 2263, 2450, 2480, 2555, 2800, 2920, 3038, 3100, 3472, 3500, 3577, 3650, 3875, 3920, 4088, 4340, 4526, 4900, 5110, 5425, 5840, 6076, 6125, 6200, 7000, 7154, 7300, 7595, 7750, 8176, 8680, 9052, 9125, 9800, 10220, 10850, 11315, 12152, 12250, 12400, 12775, 14000, 14308, 14600, 15190, 15500, 15841, 17360, 17885, 18104, 18250, 19600, 20440, 21700, 22630, 24304, 24500, 25550, 27125, 28616, 29200, 30380, 31000, 31682, 35770, 36208, 36500, 37975, 40880, 43400, 45260, 49000, 51100, 54250, 56575, 57232, 60760, 62000, 63364, 63875, 71540, 73000, 75950, 79205, 86800, 89425, 90520, 98000, 102200, 108500, 110887, 113150, 121520, 126728, 127750, 143080, 146000, 151900, 158410, 178850, 181040, 189875, 204400, 217000, 221774, 226300, 253456, 255500, 282875, 286160, 303800, 316820, 357700, 379750, 396025, 434000, 443548, 447125, 452600, 511000, 554435, 565750, 607600, 633640, 715400, 759500, 792050, 887096, 894250, 905200, 1022000, 1108870, 1131500, 1267280, 1430800, 1519000, 1584100, 1774192, 1788500, 1980125, 2217740, 2263000, 2772175, 3038000, 3168200, 3577000, 3960250, 4435480, 4526000, 5544350, 6336400, 7154000, 7920500, 8870960, 11088700, 13860875, 15841000, 22177400, 27721750, 31682000, 44354800, 55443500, 110887000, 221774000]

約数ペア:

[(1, 221774000), (2, 110887000), (4, 55443500), (5, 44354800), (7, 31682000), (8, 27721750), (10, 22177400), (14, 15841000), (16, 13860875), (20, 11088700), (25, 8870960), (28, 7920500), (31, 7154000), (35, 6336400), (40, 5544350), (49, 4526000), (50, 4435480), (56, 3960250), (62, 3577000), (70, 3168200), (73, 3038000), (80, 2772175), (98, 2263000), (100, 2217740), (112, 1980125), (124, 1788500), (125, 1774192), (140, 1584100), (146, 1519000), (155, 1430800), (175, 1267280), (196, 1131500), (200, 1108870), (217, 1022000), (245, 905200), (248, 894250), (250, 887096), (280, 792050), (292, 759500), (310, 715400), (350, 633640), (365, 607600), (392, 565750), (400, 554435), (434, 511000), (490, 452600), (496, 447125), (500, 443548), (511, 434000), (560, 396025), (584, 379750), (620, 357700), (700, 316820), (730, 303800), (775, 286160), (784, 282875), (868, 255500), (875, 253456), (980, 226300), (1000, 221774), (1022, 217000), (1085, 204400), (1168, 189875), (1225, 181040), (1240, 178850), (1400, 158410), (1460, 151900), (1519, 146000), (1550, 143080), (1736, 127750), (1750, 126728), (1825, 121520), (1960, 113150), (2000, 110887), (2044, 108500), (2170, 102200), (2263, 98000), (2450, 90520), (2480, 89425), (2555, 86800), (2800, 79205), (2920, 75950), (3038, 73000), (3100, 71540), (3472, 63875), (3500, 63364), (3577, 62000), (3650, 60760), (3875, 57232), (3920, 56575), (4088, 54250), (4340, 51100), (4526, 49000), (4900, 45260), (5110, 43400), (5425, 40880), (5840, 37975), (6076, 36500), (6125, 36208), (6200, 35770), (7000, 31682), (7154, 31000), (7300, 30380), (7595, 29200), (7750, 28616), (8176, 27125), (8680, 25550), (9052, 24500), (9125, 24304), (9800, 22630), (10220, 21700), (10850, 20440), (11315, 19600), (12152, 18250), (12250, 18104), (12400, 17885), (12775, 17360), (14000, 15841), (14308, 15500), (14600, 15190)]