171721550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 443971584

約数和(自身を除く): 272250034

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 47, 50, 55, 65, 70, 73, 77, 91, 94, 110, 130, 143, 146, 154, 175, 182, 235, 275, 286, 325, 329, 350, 365, 385, 455, 470, 511, 517, 550, 611, 650, 658, 715, 730, 770, 803, 910, 949, 1001, 1022, 1034, 1175, 1222, 1430, 1606, 1645, 1825, 1898, 1925, 2002, 2275, 2350, 2555, 2585, 3055, 3290, 3431, 3575, 3619, 3650, 3850, 4015, 4277, 4550, 4745, 5005, 5110, 5170, 5621, 6110, 6643, 6721, 6862, 7150, 7238, 8030, 8225, 8554, 9490, 10010, 10439, 11242, 12775, 12925, 13286, 13442, 15275, 16450, 17155, 18095, 20075, 20878, 21385, 23725, 24017, 25025, 25550, 25850, 28105, 30550, 33215, 33605, 34310, 36190, 37741, 40150, 42770, 44603, 47047, 47450, 48034, 50050, 52195, 56210, 66430, 67210, 73073, 75482, 85775, 89206, 90475, 94094, 104390, 106925, 120085, 140525, 146146, 166075, 168025, 171550, 180950, 188705, 213850, 223015, 235235, 240170, 260975, 264187, 281050, 312221, 332150, 336050, 365365, 377410, 446030, 470470, 490633, 521950, 528374, 600425, 624442, 730730, 943525, 981266, 1115075, 1176175, 1200850, 1320935, 1561105, 1826825, 1887050, 2230150, 2352350, 2453165, 2641870, 3122210, 3434431, 3653650, 4906330, 6604675, 6868862, 7805525, 12265825, 13209350, 15611050, 17172155, 24531650, 34344310, 85860775, 171721550]

約数ペア:

[(1, 171721550), (2, 85860775), (5, 34344310), (7, 24531650), (10, 17172155), (11, 15611050), (13, 13209350), (14, 12265825), (22, 7805525), (25, 6868862), (26, 6604675), (35, 4906330), (47, 3653650), (50, 3434431), (55, 3122210), (65, 2641870), (70, 2453165), (73, 2352350), (77, 2230150), (91, 1887050), (94, 1826825), (110, 1561105), (130, 1320935), (143, 1200850), (146, 1176175), (154, 1115075), (175, 981266), (182, 943525), (235, 730730), (275, 624442), (286, 600425), (325, 528374), (329, 521950), (350, 490633), (365, 470470), (385, 446030), (455, 377410), (470, 365365), (511, 336050), (517, 332150), (550, 312221), (611, 281050), (650, 264187), (658, 260975), (715, 240170), (730, 235235), (770, 223015), (803, 213850), (910, 188705), (949, 180950), (1001, 171550), (1022, 168025), (1034, 166075), (1175, 146146), (1222, 140525), (1430, 120085), (1606, 106925), (1645, 104390), (1825, 94094), (1898, 90475), (1925, 89206), (2002, 85775), (2275, 75482), (2350, 73073), (2555, 67210), (2585, 66430), (3055, 56210), (3290, 52195), (3431, 50050), (3575, 48034), (3619, 47450), (3650, 47047), (3850, 44603), (4015, 42770), (4277, 40150), (4550, 37741), (4745, 36190), (5005, 34310), (5110, 33605), (5170, 33215), (5621, 30550), (6110, 28105), (6643, 25850), (6721, 25550), (6862, 25025), (7150, 24017), (7238, 23725), (8030, 21385), (8225, 20878), (8554, 20075), (9490, 18095), (10010, 17155), (10439, 16450), (11242, 15275), (12775, 13442), (12925, 13286)]