421714104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 1285632000

約数和(自身を除く): 863917896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 149, 168, 204, 238, 298, 357, 408, 447, 476, 596, 714, 894, 952, 991, 1043, 1192, 1428, 1788, 1982, 2086, 2533, 2856, 2973, 3129, 3576, 3964, 4172, 5066, 5946, 6258, 6937, 7599, 7928, 8344, 10132, 11892, 12516, 13874, 15198, 16847, 17731, 20264, 20811, 23784, 25032, 27748, 30396, 33694, 35462, 41622, 50541, 53193, 55496, 60792, 67388, 70924, 83244, 101082, 106386, 117929, 134776, 141848, 147659, 166488, 202164, 212772, 235858, 295318, 353787, 404328, 425544, 442977, 471716, 590636, 707574, 885954, 943432, 1033613, 1181272, 1415148, 1771908, 2067226, 2510203, 2830296, 3100839, 3543816, 4134452, 5020406, 6201678, 7530609, 8268904, 10040812, 12403356, 15061218, 17571421, 20081624, 24806712, 30122436, 35142842, 52714263, 60244872, 70285684, 105428526, 140571368, 210857052, 421714104]

約数ペア:

[(1, 421714104), (2, 210857052), (3, 140571368), (4, 105428526), (6, 70285684), (7, 60244872), (8, 52714263), (12, 35142842), (14, 30122436), (17, 24806712), (21, 20081624), (24, 17571421), (28, 15061218), (34, 12403356), (42, 10040812), (51, 8268904), (56, 7530609), (68, 6201678), (84, 5020406), (102, 4134452), (119, 3543816), (136, 3100839), (149, 2830296), (168, 2510203), (204, 2067226), (238, 1771908), (298, 1415148), (357, 1181272), (408, 1033613), (447, 943432), (476, 885954), (596, 707574), (714, 590636), (894, 471716), (952, 442977), (991, 425544), (1043, 404328), (1192, 353787), (1428, 295318), (1788, 235858), (1982, 212772), (2086, 202164), (2533, 166488), (2856, 147659), (2973, 141848), (3129, 134776), (3576, 117929), (3964, 106386), (4172, 101082), (5066, 83244), (5946, 70924), (6258, 67388), (6937, 60792), (7599, 55496), (7928, 53193), (8344, 50541), (10132, 41622), (11892, 35462), (12516, 33694), (13874, 30396), (15198, 27748), (16847, 25032), (17731, 23784), (20264, 20811)]