153779220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 555190272

約数和(自身を除く): 401411052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 127, 140, 155, 180, 186, 210, 217, 252, 254, 279, 310, 315, 372, 381, 420, 434, 465, 508, 558, 620, 630, 635, 651, 762, 868, 889, 930, 961, 1085, 1116, 1143, 1260, 1270, 1302, 1395, 1524, 1778, 1860, 1905, 1922, 1953, 2170, 2286, 2540, 2604, 2667, 2790, 2883, 3255, 3556, 3810, 3844, 3906, 3937, 4340, 4445, 4572, 4805, 5334, 5580, 5715, 5766, 6510, 6727, 7620, 7812, 7874, 8001, 8649, 8890, 9610, 9765, 10668, 11430, 11532, 11811, 13020, 13335, 13454, 14415, 15748, 16002, 17298, 17780, 19220, 19530, 19685, 20181, 22860, 23622, 26670, 26908, 27559, 28830, 32004, 33635, 34596, 35433, 39060, 39370, 40005, 40362, 43245, 47244, 53340, 55118, 57660, 59055, 60543, 67270, 70866, 78740, 80010, 80724, 82677, 86490, 100905, 110236, 118110, 121086, 122047, 134540, 137795, 141732, 160020, 165354, 172980, 177165, 201810, 236220, 242172, 244094, 248031, 275590, 302715, 330708, 354330, 366141, 403620, 413385, 488188, 496062, 551180, 605430, 610235, 708660, 732282, 826770, 854329, 992124, 1098423, 1210860, 1220470, 1240155, 1464564, 1653540, 1708658, 1830705, 2196846, 2440940, 2480310, 2562987, 3417316, 3661410, 4271645, 4393692, 4960620, 5125974, 5492115, 7322820, 7688961, 8543290, 10251948, 10984230, 12814935, 15377922, 17086580, 21968460, 25629870, 30755844, 38444805, 51259740, 76889610, 153779220]

約数ペア:

[(1, 153779220), (2, 76889610), (3, 51259740), (4, 38444805), (5, 30755844), (6, 25629870), (7, 21968460), (9, 17086580), (10, 15377922), (12, 12814935), (14, 10984230), (15, 10251948), (18, 8543290), (20, 7688961), (21, 7322820), (28, 5492115), (30, 5125974), (31, 4960620), (35, 4393692), (36, 4271645), (42, 3661410), (45, 3417316), (60, 2562987), (62, 2480310), (63, 2440940), (70, 2196846), (84, 1830705), (90, 1708658), (93, 1653540), (105, 1464564), (124, 1240155), (126, 1220470), (127, 1210860), (140, 1098423), (155, 992124), (180, 854329), (186, 826770), (210, 732282), (217, 708660), (252, 610235), (254, 605430), (279, 551180), (310, 496062), (315, 488188), (372, 413385), (381, 403620), (420, 366141), (434, 354330), (465, 330708), (508, 302715), (558, 275590), (620, 248031), (630, 244094), (635, 242172), (651, 236220), (762, 201810), (868, 177165), (889, 172980), (930, 165354), (961, 160020), (1085, 141732), (1116, 137795), (1143, 134540), (1260, 122047), (1270, 121086), (1302, 118110), (1395, 110236), (1524, 100905), (1778, 86490), (1860, 82677), (1905, 80724), (1922, 80010), (1953, 78740), (2170, 70866), (2286, 67270), (2540, 60543), (2604, 59055), (2667, 57660), (2790, 55118), (2883, 53340), (3255, 47244), (3556, 43245), (3810, 40362), (3844, 40005), (3906, 39370), (3937, 39060), (4340, 35433), (4445, 34596), (4572, 33635), (4805, 32004), (5334, 28830), (5580, 27559), (5715, 26908), (5766, 26670), (6510, 23622), (6727, 22860), (7620, 20181), (7812, 19685), (7874, 19530), (8001, 19220), (8649, 17780), (8890, 17298), (9610, 16002), (9765, 15748), (10668, 14415), (11430, 13454), (11532, 13335), (11811, 13020)]