87127890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 236079360

約数和(自身を除く): 148951470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 43, 51, 58, 85, 86, 87, 102, 129, 137, 145, 170, 174, 215, 255, 258, 274, 290, 411, 430, 435, 493, 510, 645, 685, 731, 822, 870, 986, 1247, 1290, 1370, 1462, 1479, 2055, 2193, 2329, 2465, 2494, 2958, 3655, 3741, 3973, 4110, 4386, 4658, 4930, 5891, 6235, 6987, 7310, 7395, 7482, 7946, 10965, 11645, 11782, 11919, 12470, 13974, 14790, 17673, 18705, 19865, 21199, 21930, 23290, 23838, 29455, 34935, 35346, 37410, 39730, 42398, 58910, 59595, 63597, 67541, 69870, 88365, 100147, 105995, 119190, 127194, 135082, 170839, 176730, 200294, 202623, 211990, 300441, 317985, 337705, 341678, 405246, 500735, 512517, 600882, 635970, 675410, 854195, 1001470, 1013115, 1025034, 1502205, 1708390, 2026230, 2562585, 2904263, 3004410, 5125170, 5808526, 8712789, 14521315, 17425578, 29042630, 43563945, 87127890]

約数ペア:

[(1, 87127890), (2, 43563945), (3, 29042630), (5, 17425578), (6, 14521315), (10, 8712789), (15, 5808526), (17, 5125170), (29, 3004410), (30, 2904263), (34, 2562585), (43, 2026230), (51, 1708390), (58, 1502205), (85, 1025034), (86, 1013115), (87, 1001470), (102, 854195), (129, 675410), (137, 635970), (145, 600882), (170, 512517), (174, 500735), (215, 405246), (255, 341678), (258, 337705), (274, 317985), (290, 300441), (411, 211990), (430, 202623), (435, 200294), (493, 176730), (510, 170839), (645, 135082), (685, 127194), (731, 119190), (822, 105995), (870, 100147), (986, 88365), (1247, 69870), (1290, 67541), (1370, 63597), (1462, 59595), (1479, 58910), (2055, 42398), (2193, 39730), (2329, 37410), (2465, 35346), (2494, 34935), (2958, 29455), (3655, 23838), (3741, 23290), (3973, 21930), (4110, 21199), (4386, 19865), (4658, 18705), (4930, 17673), (5891, 14790), (6235, 13974), (6987, 12470), (7310, 11919), (7395, 11782), (7482, 11645), (7946, 10965)]