16788870

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 53828064

約数和(自身を除く): 37039194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 81, 90, 94, 98, 105, 126, 135, 141, 147, 162, 189, 210, 235, 243, 245, 270, 282, 294, 315, 329, 378, 405, 423, 441, 470, 486, 490, 567, 630, 658, 705, 729, 735, 810, 846, 882, 945, 987, 1134, 1215, 1269, 1323, 1410, 1458, 1470, 1645, 1701, 1890, 1974, 2115, 2205, 2303, 2430, 2538, 2646, 2835, 2961, 3290, 3402, 3645, 3807, 3969, 4230, 4410, 4606, 4935, 5103, 5670, 5922, 6345, 6615, 6909, 7290, 7614, 7938, 8505, 8883, 9870, 10206, 11421, 11515, 11907, 12690, 13230, 13818, 14805, 17010, 17766, 19035, 19845, 20727, 22842, 23030, 23814, 25515, 26649, 29610, 34263, 34545, 35721, 38070, 39690, 41454, 44415, 51030, 53298, 57105, 59535, 62181, 68526, 69090, 71442, 79947, 88830, 103635, 114210, 119070, 124362, 133245, 159894, 171315, 178605, 186543, 207270, 239841, 266490, 310905, 342630, 357210, 373086, 399735, 479682, 559629, 621810, 799470, 932715, 1119258, 1199205, 1678887, 1865430, 2398410, 2798145, 3357774, 5596290, 8394435, 16788870]

約数ペア:

[(1, 16788870), (2, 8394435), (3, 5596290), (5, 3357774), (6, 2798145), (7, 2398410), (9, 1865430), (10, 1678887), (14, 1199205), (15, 1119258), (18, 932715), (21, 799470), (27, 621810), (30, 559629), (35, 479682), (42, 399735), (45, 373086), (47, 357210), (49, 342630), (54, 310905), (63, 266490), (70, 239841), (81, 207270), (90, 186543), (94, 178605), (98, 171315), (105, 159894), (126, 133245), (135, 124362), (141, 119070), (147, 114210), (162, 103635), (189, 88830), (210, 79947), (235, 71442), (243, 69090), (245, 68526), (270, 62181), (282, 59535), (294, 57105), (315, 53298), (329, 51030), (378, 44415), (405, 41454), (423, 39690), (441, 38070), (470, 35721), (486, 34545), (490, 34263), (567, 29610), (630, 26649), (658, 25515), (705, 23814), (729, 23030), (735, 22842), (810, 20727), (846, 19845), (882, 19035), (945, 17766), (987, 17010), (1134, 14805), (1215, 13818), (1269, 13230), (1323, 12690), (1410, 11907), (1458, 11515), (1470, 11421), (1645, 10206), (1701, 9870), (1890, 8883), (1974, 8505), (2115, 7938), (2205, 7614), (2303, 7290), (2430, 6909), (2538, 6615), (2646, 6345), (2835, 5922), (2961, 5670), (3290, 5103), (3402, 4935), (3645, 4606), (3807, 4410), (3969, 4230)]