1720603014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 4041902592

約数和(自身を除く): 2321299578

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 78, 102, 107, 134, 181, 201, 214, 221, 321, 362, 402, 442, 543, 642, 663, 871, 1086, 1139, 1326, 1391, 1742, 1819, 2278, 2353, 2613, 2782, 3077, 3417, 3638, 4173, 4706, 5226, 5457, 6154, 6834, 7059, 7169, 8346, 9231, 10914, 12127, 14118, 14338, 14807, 18462, 19367, 21507, 23647, 24254, 29614, 36381, 38734, 40001, 43014, 44421, 47294, 58101, 70941, 72762, 80002, 88842, 93197, 116202, 120003, 121873, 141882, 157651, 186394, 206159, 240006, 243746, 251771, 279591, 315302, 329239, 365619, 412318, 472953, 503542, 559182, 618477, 658478, 731238, 755313, 945906, 987717, 1236954, 1297589, 1510626, 1584349, 1975434, 2595178, 2680067, 3168698, 3892767, 4280107, 4753047, 5360134, 7785534, 8040201, 8560214, 9506094, 12840321, 16080402, 16868657, 22059013, 25680642, 33737314, 44118026, 50605971, 66177039, 101211942, 132354078, 286767169, 573534338, 860301507, 1720603014]

約数ペア:

[(1, 1720603014), (2, 860301507), (3, 573534338), (6, 286767169), (13, 132354078), (17, 101211942), (26, 66177039), (34, 50605971), (39, 44118026), (51, 33737314), (67, 25680642), (78, 22059013), (102, 16868657), (107, 16080402), (134, 12840321), (181, 9506094), (201, 8560214), (214, 8040201), (221, 7785534), (321, 5360134), (362, 4753047), (402, 4280107), (442, 3892767), (543, 3168698), (642, 2680067), (663, 2595178), (871, 1975434), (1086, 1584349), (1139, 1510626), (1326, 1297589), (1391, 1236954), (1742, 987717), (1819, 945906), (2278, 755313), (2353, 731238), (2613, 658478), (2782, 618477), (3077, 559182), (3417, 503542), (3638, 472953), (4173, 412318), (4706, 365619), (5226, 329239), (5457, 315302), (6154, 279591), (6834, 251771), (7059, 243746), (7169, 240006), (8346, 206159), (9231, 186394), (10914, 157651), (12127, 141882), (14118, 121873), (14338, 120003), (14807, 116202), (18462, 93197), (19367, 88842), (21507, 80002), (23647, 72762), (24254, 70941), (29614, 58101), (36381, 47294), (38734, 44421), (40001, 43014)]