51901290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 96

約数和(自身を含む): 161040960

約数和(自身を除く): 109139670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 3923, 4410, 6615, 7846, 11769, 13230, 19615, 23538, 27461, 35307, 39230, 54922, 58845, 70614, 82383, 105921, 117690, 137305, 164766, 176535, 192227, 211842, 247149, 274610, 353070, 384454, 411915, 494298, 529605, 576681, 741447, 823830, 961135, 1059210, 1153362, 1235745, 1482894, 1730043, 1922270, 2471490, 2883405, 3460086, 3707235, 5190129, 5766810, 7414470, 8650215, 10380258, 17300430, 25950645, 51901290]

約数ペア:

[(1, 51901290), (2, 25950645), (3, 17300430), (5, 10380258), (6, 8650215), (7, 7414470), (9, 5766810), (10, 5190129), (14, 3707235), (15, 3460086), (18, 2883405), (21, 2471490), (27, 1922270), (30, 1730043), (35, 1482894), (42, 1235745), (45, 1153362), (49, 1059210), (54, 961135), (63, 823830), (70, 741447), (90, 576681), (98, 529605), (105, 494298), (126, 411915), (135, 384454), (147, 353070), (189, 274610), (210, 247149), (245, 211842), (270, 192227), (294, 176535), (315, 164766), (378, 137305), (441, 117690), (490, 105921), (630, 82383), (735, 70614), (882, 58845), (945, 54922), (1323, 39230), (1470, 35307), (1890, 27461), (2205, 23538), (2646, 19615), (3923, 13230), (4410, 11769), (6615, 7846)]