512913870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{12923}}^1$

素因数の和:12956

約数の個数: 120

約数和(自身を含む): 1604462904

約数和(自身を除く): 1091549034

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, 3969, 4410, 5670, 6615, 7938, 12923, 13230, 19845, 25846, 38769, 39690, 64615, 77538, 90461, 116307, 129230, 180922, 193845, 232614, 271383, 348921, 387690, 452305, 542766, 581535, 633227, 697842, 814149, 904610, 1046763, 1163070, 1266454, 1356915, 1628298, 1744605, 1899681, 2093526, 2442447, 2713830, 3166135, 3489210, 3799362, 4070745, 4884894, 5233815, 5699043, 6332270, 7327341, 8141490, 9498405, 10467630, 11398086, 12212235, 14654682, 17097129, 18996810, 24424470, 28495215, 34194258, 36636705, 51291387, 56990430, 73273410, 85485645, 102582774, 170971290, 256456935, 512913870]

約数ペア:

[(1, 512913870), (2, 256456935), (3, 170971290), (5, 102582774), (6, 85485645), (7, 73273410), (9, 56990430), (10, 51291387), (14, 36636705), (15, 34194258), (18, 28495215), (21, 24424470), (27, 18996810), (30, 17097129), (35, 14654682), (42, 12212235), (45, 11398086), (49, 10467630), (54, 9498405), (63, 8141490), (70, 7327341), (81, 6332270), (90, 5699043), (98, 5233815), (105, 4884894), (126, 4070745), (135, 3799362), (147, 3489210), (162, 3166135), (189, 2713830), (210, 2442447), (245, 2093526), (270, 1899681), (294, 1744605), (315, 1628298), (378, 1356915), (405, 1266454), (441, 1163070), (490, 1046763), (567, 904610), (630, 814149), (735, 697842), (810, 633227), (882, 581535), (945, 542766), (1134, 452305), (1323, 387690), (1470, 348921), (1890, 271383), (2205, 232614), (2646, 193845), (2835, 180922), (3969, 129230), (4410, 116307), (5670, 90461), (6615, 77538), (7938, 64615), (12923, 39690), (13230, 38769), (19845, 25846)]