155703870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 120

約数和(自身を含む): 487148904

約数和(自身を除く): 331445034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3923, 3969, 4410, 5670, 6615, 7846, 7938, 11769, 13230, 19615, 19845, 23538, 27461, 35307, 39230, 39690, 54922, 58845, 70614, 82383, 105921, 117690, 137305, 164766, 176535, 192227, 211842, 247149, 274610, 317763, 353070, 384454, 411915, 494298, 529605, 576681, 635526, 741447, 823830, 961135, 1059210, 1153362, 1235745, 1482894, 1588815, 1730043, 1922270, 2224341, 2471490, 2883405, 3177630, 3460086, 3707235, 4448682, 5190129, 5766810, 7414470, 8650215, 10380258, 11121705, 15570387, 17300430, 22243410, 25950645, 31140774, 51901290, 77851935, 155703870]

約数ペア:

[(1, 155703870), (2, 77851935), (3, 51901290), (5, 31140774), (6, 25950645), (7, 22243410), (9, 17300430), (10, 15570387), (14, 11121705), (15, 10380258), (18, 8650215), (21, 7414470), (27, 5766810), (30, 5190129), (35, 4448682), (42, 3707235), (45, 3460086), (49, 3177630), (54, 2883405), (63, 2471490), (70, 2224341), (81, 1922270), (90, 1730043), (98, 1588815), (105, 1482894), (126, 1235745), (135, 1153362), (147, 1059210), (162, 961135), (189, 823830), (210, 741447), (245, 635526), (270, 576681), (294, 529605), (315, 494298), (378, 411915), (405, 384454), (441, 353070), (490, 317763), (567, 274610), (630, 247149), (735, 211842), (810, 192227), (882, 176535), (945, 164766), (1134, 137305), (1323, 117690), (1470, 105921), (1890, 82383), (2205, 70614), (2646, 58845), (2835, 54922), (3923, 39690), (3969, 39230), (4410, 35307), (5670, 27461), (6615, 23538), (7846, 19845), (7938, 19615), (11769, 13230)]