161748900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1096

約数の個数: 180

約数和(自身を含む): 552447280

約数和(自身を除く): 390698380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1051, 1140, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2102, 2565, 2700, 2850, 3078, 3153, 3420, 4050, 4204, 4275, 5130, 5255, 5700, 6156, 6306, 7695, 8100, 8550, 9459, 10260, 10510, 12612, 12825, 15390, 15765, 17100, 18918, 19969, 21020, 25650, 26275, 28377, 30780, 31530, 37836, 38475, 39938, 47295, 51300, 52550, 56754, 59907, 63060, 76950, 78825, 79876, 85131, 94590, 99845, 105100, 113508, 119814, 141885, 153900, 157650, 170262, 179721, 189180, 199690, 236475, 239628, 283770, 299535, 315300, 340524, 359442, 399380, 425655, 472950, 499225, 539163, 567540, 599070, 709425, 718884, 851310, 898605, 945900, 998450, 1078326, 1198140, 1418850, 1497675, 1617489, 1702620, 1797210, 1996900, 2128275, 2156652, 2695815, 2837700, 2995350, 3234978, 3594420, 4256550, 4493025, 5391630, 5990700, 6469956, 8087445, 8513100, 8986050, 10783260, 13479075, 16174890, 17972100, 26958150, 32349780, 40437225, 53916300, 80874450, 161748900]

約数ペア:

[(1, 161748900), (2, 80874450), (3, 53916300), (4, 40437225), (5, 32349780), (6, 26958150), (9, 17972100), (10, 16174890), (12, 13479075), (15, 10783260), (18, 8986050), (19, 8513100), (20, 8087445), (25, 6469956), (27, 5990700), (30, 5391630), (36, 4493025), (38, 4256550), (45, 3594420), (50, 3234978), (54, 2995350), (57, 2837700), (60, 2695815), (75, 2156652), (76, 2128275), (81, 1996900), (90, 1797210), (95, 1702620), (100, 1617489), (108, 1497675), (114, 1418850), (135, 1198140), (150, 1078326), (162, 998450), (171, 945900), (180, 898605), (190, 851310), (225, 718884), (228, 709425), (270, 599070), (285, 567540), (300, 539163), (324, 499225), (342, 472950), (380, 425655), (405, 399380), (450, 359442), (475, 340524), (513, 315300), (540, 299535), (570, 283770), (675, 239628), (684, 236475), (810, 199690), (855, 189180), (900, 179721), (950, 170262), (1026, 157650), (1051, 153900), (1140, 141885), (1350, 119814), (1425, 113508), (1539, 105100), (1620, 99845), (1710, 94590), (1900, 85131), (2025, 79876), (2052, 78825), (2102, 76950), (2565, 63060), (2700, 59907), (2850, 56754), (3078, 52550), (3153, 51300), (3420, 47295), (4050, 39938), (4204, 38475), (4275, 37836), (5130, 31530), (5255, 30780), (5700, 28377), (6156, 26275), (6306, 25650), (7695, 21020), (8100, 19969), (8550, 18918), (9459, 17100), (10260, 15765), (10510, 15390), (12612, 12825)]