181769100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 576525600

約数和(自身を除く): 394756500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 493, 510, 580, 725, 850, 870, 986, 1020, 1229, 1275, 1450, 1479, 1700, 1740, 1972, 2175, 2458, 2465, 2550, 2900, 2958, 3687, 4350, 4916, 4930, 5100, 5916, 6145, 7374, 7395, 8700, 9860, 12290, 12325, 14748, 14790, 18435, 20893, 24580, 24650, 29580, 30725, 35641, 36870, 36975, 41786, 49300, 61450, 62679, 71282, 73740, 73950, 83572, 92175, 104465, 106923, 122900, 125358, 142564, 147900, 178205, 184350, 208930, 213846, 250716, 313395, 356410, 368700, 417860, 427692, 522325, 534615, 605897, 626790, 712820, 891025, 1044650, 1069230, 1211794, 1253580, 1566975, 1782050, 1817691, 2089300, 2138460, 2423588, 2673075, 3029485, 3133950, 3564100, 3635382, 5346150, 6058970, 6267900, 7270764, 9088455, 10692300, 12117940, 15147425, 18176910, 30294850, 36353820, 45442275, 60589700, 90884550, 181769100]

約数ペア:

[(1, 181769100), (2, 90884550), (3, 60589700), (4, 45442275), (5, 36353820), (6, 30294850), (10, 18176910), (12, 15147425), (15, 12117940), (17, 10692300), (20, 9088455), (25, 7270764), (29, 6267900), (30, 6058970), (34, 5346150), (50, 3635382), (51, 3564100), (58, 3133950), (60, 3029485), (68, 2673075), (75, 2423588), (85, 2138460), (87, 2089300), (100, 1817691), (102, 1782050), (116, 1566975), (145, 1253580), (150, 1211794), (170, 1069230), (174, 1044650), (204, 891025), (255, 712820), (290, 626790), (300, 605897), (340, 534615), (348, 522325), (425, 427692), (435, 417860), (493, 368700), (510, 356410), (580, 313395), (725, 250716), (850, 213846), (870, 208930), (986, 184350), (1020, 178205), (1229, 147900), (1275, 142564), (1450, 125358), (1479, 122900), (1700, 106923), (1740, 104465), (1972, 92175), (2175, 83572), (2458, 73950), (2465, 73740), (2550, 71282), (2900, 62679), (2958, 61450), (3687, 49300), (4350, 41786), (4916, 36975), (4930, 36870), (5100, 35641), (5916, 30725), (6145, 29580), (7374, 24650), (7395, 24580), (8700, 20893), (9860, 18435), (12290, 14790), (12325, 14748)]