52143420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 180956160

約数和(自身を除く): 128812740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 67, 68, 70, 84, 85, 102, 105, 109, 119, 134, 140, 170, 201, 204, 210, 218, 238, 255, 268, 327, 335, 340, 357, 402, 420, 436, 469, 476, 510, 545, 595, 654, 670, 714, 763, 804, 938, 1005, 1020, 1090, 1139, 1190, 1308, 1340, 1407, 1428, 1526, 1635, 1785, 1853, 1876, 2010, 2180, 2278, 2289, 2345, 2380, 2814, 3052, 3270, 3417, 3570, 3706, 3815, 4020, 4556, 4578, 4690, 5559, 5628, 5695, 6540, 6834, 7035, 7140, 7303, 7412, 7630, 7973, 9156, 9265, 9380, 11118, 11390, 11445, 12971, 13668, 14070, 14606, 15260, 15946, 17085, 18530, 21909, 22236, 22780, 22890, 23919, 25942, 27795, 28140, 29212, 31892, 34170, 36515, 37060, 38913, 39865, 43818, 45780, 47838, 51121, 51884, 55590, 64855, 68340, 73030, 77826, 79730, 87636, 95676, 102242, 109545, 111180, 119595, 124151, 129710, 146060, 153363, 155652, 159460, 194565, 204484, 219090, 239190, 248302, 255605, 259420, 306726, 372453, 389130, 438180, 478380, 496604, 511210, 613452, 620755, 744906, 766815, 778260, 869057, 1022420, 1241510, 1489812, 1533630, 1738114, 1862265, 2483020, 2607171, 3067260, 3476228, 3724530, 4345285, 5214342, 7449060, 8690570, 10428684, 13035855, 17381140, 26071710, 52143420]

約数ペア:

[(1, 52143420), (2, 26071710), (3, 17381140), (4, 13035855), (5, 10428684), (6, 8690570), (7, 7449060), (10, 5214342), (12, 4345285), (14, 3724530), (15, 3476228), (17, 3067260), (20, 2607171), (21, 2483020), (28, 1862265), (30, 1738114), (34, 1533630), (35, 1489812), (42, 1241510), (51, 1022420), (60, 869057), (67, 778260), (68, 766815), (70, 744906), (84, 620755), (85, 613452), (102, 511210), (105, 496604), (109, 478380), (119, 438180), (134, 389130), (140, 372453), (170, 306726), (201, 259420), (204, 255605), (210, 248302), (218, 239190), (238, 219090), (255, 204484), (268, 194565), (327, 159460), (335, 155652), (340, 153363), (357, 146060), (402, 129710), (420, 124151), (436, 119595), (469, 111180), (476, 109545), (510, 102242), (545, 95676), (595, 87636), (654, 79730), (670, 77826), (714, 73030), (763, 68340), (804, 64855), (938, 55590), (1005, 51884), (1020, 51121), (1090, 47838), (1139, 45780), (1190, 43818), (1308, 39865), (1340, 38913), (1407, 37060), (1428, 36515), (1526, 34170), (1635, 31892), (1785, 29212), (1853, 28140), (1876, 27795), (2010, 25942), (2180, 23919), (2278, 22890), (2289, 22780), (2345, 22236), (2380, 21909), (2814, 18530), (3052, 17085), (3270, 15946), (3417, 15260), (3570, 14606), (3706, 14070), (3815, 13668), (4020, 12971), (4556, 11445), (4578, 11390), (4690, 11118), (5559, 9380), (5628, 9265), (5695, 9156), (6540, 7973), (6834, 7630), (7035, 7412), (7140, 7303)]