131068980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 500048640

約数和(自身を除く): 368979660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 211, 238, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 422, 435, 476, 493, 510, 522, 580, 595, 609, 612, 630, 633, 714, 765, 812, 844, 870, 986, 1015, 1020, 1044, 1055, 1071, 1190, 1218, 1260, 1266, 1305, 1428, 1477, 1479, 1530, 1740, 1785, 1827, 1899, 1972, 2030, 2110, 2142, 2380, 2436, 2465, 2532, 2610, 2954, 2958, 3045, 3060, 3165, 3451, 3570, 3587, 3654, 3798, 4060, 4220, 4284, 4431, 4437, 4930, 5220, 5355, 5908, 5916, 6090, 6119, 6330, 6902, 7140, 7174, 7308, 7385, 7395, 7596, 8862, 8874, 9135, 9495, 9860, 10353, 10710, 10761, 12180, 12238, 12660, 13293, 13804, 14348, 14770, 14790, 17255, 17724, 17748, 17935, 18270, 18357, 18990, 20706, 21420, 21522, 22155, 22185, 24476, 25109, 26586, 29540, 29580, 30595, 31059, 32283, 34510, 35870, 36540, 36714, 37980, 41412, 42833, 43044, 44310, 44370, 50218, 51765, 53172, 53805, 55071, 61190, 62118, 64566, 66465, 69020, 71740, 73428, 75327, 85666, 88620, 88740, 91785, 100436, 103530, 104023, 107610, 110142, 122380, 124236, 125545, 128499, 129132, 132930, 150654, 155295, 161415, 171332, 183570, 207060, 208046, 214165, 215220, 220284, 225981, 251090, 256998, 265860, 275355, 301308, 310590, 312069, 322830, 367140, 376635, 385497, 416092, 428330, 451962, 502180, 513996, 520115, 550710, 621180, 624138, 642495, 645660, 728161, 753270, 770994, 856660, 903924, 936207, 1040230, 1101420, 1129905, 1248276, 1284990, 1456322, 1506540, 1541988, 1560345, 1872414, 1927485, 2080460, 2184483, 2259810, 2569980, 2912644, 3120690, 3640805, 3744828, 3854970, 4368966, 4519620, 4681035, 6241380, 6553449, 7281610, 7709940, 8737932, 9362070, 10922415, 13106898, 14563220, 18724140, 21844830, 26213796, 32767245, 43689660, 65534490, 131068980]

約数ペア:

[(1, 131068980), (2, 65534490), (3, 43689660), (4, 32767245), (5, 26213796), (6, 21844830), (7, 18724140), (9, 14563220), (10, 13106898), (12, 10922415), (14, 9362070), (15, 8737932), (17, 7709940), (18, 7281610), (20, 6553449), (21, 6241380), (28, 4681035), (29, 4519620), (30, 4368966), (34, 3854970), (35, 3744828), (36, 3640805), (42, 3120690), (45, 2912644), (51, 2569980), (58, 2259810), (60, 2184483), (63, 2080460), (68, 1927485), (70, 1872414), (84, 1560345), (85, 1541988), (87, 1506540), (90, 1456322), (102, 1284990), (105, 1248276), (116, 1129905), (119, 1101420), (126, 1040230), (140, 936207), (145, 903924), (153, 856660), (170, 770994), (174, 753270), (180, 728161), (203, 645660), (204, 642495), (210, 624138), (211, 621180), (238, 550710), (252, 520115), (255, 513996), (261, 502180), (290, 451962), (306, 428330), (315, 416092), (340, 385497), (348, 376635), (357, 367140), (406, 322830), (420, 312069), (422, 310590), (435, 301308), (476, 275355), (493, 265860), (510, 256998), (522, 251090), (580, 225981), (595, 220284), (609, 215220), (612, 214165), (630, 208046), (633, 207060), (714, 183570), (765, 171332), (812, 161415), (844, 155295), (870, 150654), (986, 132930), (1015, 129132), (1020, 128499), (1044, 125545), (1055, 124236), (1071, 122380), (1190, 110142), (1218, 107610), (1260, 104023), (1266, 103530), (1305, 100436), (1428, 91785), (1477, 88740), (1479, 88620), (1530, 85666), (1740, 75327), (1785, 73428), (1827, 71740), (1899, 69020), (1972, 66465), (2030, 64566), (2110, 62118), (2142, 61190), (2380, 55071), (2436, 53805), (2465, 53172), (2532, 51765), (2610, 50218), (2954, 44370), (2958, 44310), (3045, 43044), (3060, 42833), (3165, 41412), (3451, 37980), (3570, 36714), (3587, 36540), (3654, 35870), (3798, 34510), (4060, 32283), (4220, 31059), (4284, 30595), (4431, 29580), (4437, 29540), (4930, 26586), (5220, 25109), (5355, 24476), (5908, 22185), (5916, 22155), (6090, 21522), (6119, 21420), (6330, 20706), (6902, 18990), (7140, 18357), (7174, 18270), (7308, 17935), (7385, 17748), (7395, 17724), (7596, 17255), (8862, 14790), (8874, 14770), (9135, 14348), (9495, 13804), (9860, 13293), (10353, 12660), (10710, 12238), (10761, 12180)]