428113890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 128

約数和(自身を含む): 1272672000

約数和(自身を除く): 844558110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3230, 4590, 4845, 4909, 5130, 5814, 8721, 9690, 9818, 14535, 14727, 17442, 24545, 29070, 29454, 43605, 44181, 49090, 73635, 83453, 87210, 88362, 93271, 132543, 147270, 166906, 186542, 220905, 250359, 265086, 279813, 417265, 441810, 466355, 500718, 559626, 662715, 751077, 834530, 839439, 932710, 1251795, 1325430, 1399065, 1502154, 1585607, 1678878, 2253231, 2503590, 2518317, 2798130, 3171214, 3755385, 4197195, 4506462, 4756821, 5036634, 7510770, 7928035, 8394390, 9513642, 11266155, 12591585, 14270463, 15856070, 22532310, 23784105, 25183170, 28540926, 42811389, 47568210, 71352315, 85622778, 142704630, 214056945, 428113890]

約数ペア:

[(1, 428113890), (2, 214056945), (3, 142704630), (5, 85622778), (6, 71352315), (9, 47568210), (10, 42811389), (15, 28540926), (17, 25183170), (18, 23784105), (19, 22532310), (27, 15856070), (30, 14270463), (34, 12591585), (38, 11266155), (45, 9513642), (51, 8394390), (54, 7928035), (57, 7510770), (85, 5036634), (90, 4756821), (95, 4506462), (102, 4197195), (114, 3755385), (135, 3171214), (153, 2798130), (170, 2518317), (171, 2503590), (190, 2253231), (255, 1678878), (270, 1585607), (285, 1502154), (306, 1399065), (323, 1325430), (342, 1251795), (459, 932710), (510, 839439), (513, 834530), (570, 751077), (646, 662715), (765, 559626), (855, 500718), (918, 466355), (969, 441810), (1026, 417265), (1530, 279813), (1615, 265086), (1710, 250359), (1938, 220905), (2295, 186542), (2565, 166906), (2907, 147270), (3230, 132543), (4590, 93271), (4845, 88362), (4909, 87210), (5130, 83453), (5814, 73635), (8721, 49090), (9690, 44181), (9818, 43605), (14535, 29454), (14727, 29070), (17442, 24545)]