172319700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 588406784

約数和(自身を除く): 416087084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 2647, 3100, 3255, 4340, 4650, 5294, 5425, 6510, 7941, 9300, 10588, 10850, 13020, 13235, 15882, 16275, 18529, 21700, 26470, 31764, 32550, 37058, 39705, 52940, 55587, 65100, 66175, 74116, 79410, 82057, 92645, 111174, 132350, 158820, 164114, 185290, 198525, 222348, 246171, 264700, 277935, 328228, 370580, 397050, 410285, 463225, 492342, 555870, 574399, 794100, 820570, 926450, 984684, 1111740, 1148798, 1230855, 1389675, 1641140, 1723197, 1852900, 2051425, 2297596, 2461710, 2779350, 2871995, 3446394, 4102850, 4923420, 5558700, 5743990, 6154275, 6892788, 8205700, 8615985, 11487980, 12308550, 14359975, 17231970, 24617100, 28719950, 34463940, 43079925, 57439900, 86159850, 172319700]

約数ペア:

[(1, 172319700), (2, 86159850), (3, 57439900), (4, 43079925), (5, 34463940), (6, 28719950), (7, 24617100), (10, 17231970), (12, 14359975), (14, 12308550), (15, 11487980), (20, 8615985), (21, 8205700), (25, 6892788), (28, 6154275), (30, 5743990), (31, 5558700), (35, 4923420), (42, 4102850), (50, 3446394), (60, 2871995), (62, 2779350), (70, 2461710), (75, 2297596), (84, 2051425), (93, 1852900), (100, 1723197), (105, 1641140), (124, 1389675), (140, 1230855), (150, 1148798), (155, 1111740), (175, 984684), (186, 926450), (210, 820570), (217, 794100), (300, 574399), (310, 555870), (350, 492342), (372, 463225), (420, 410285), (434, 397050), (465, 370580), (525, 328228), (620, 277935), (651, 264700), (700, 246171), (775, 222348), (868, 198525), (930, 185290), (1050, 164114), (1085, 158820), (1302, 132350), (1550, 111174), (1860, 92645), (2100, 82057), (2170, 79410), (2325, 74116), (2604, 66175), (2647, 65100), (3100, 55587), (3255, 52940), (4340, 39705), (4650, 37058), (5294, 32550), (5425, 31764), (6510, 26470), (7941, 21700), (9300, 18529), (10588, 16275), (10850, 15882), (13020, 13235)]