145434660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20369}}^1$

素因数の和:20405

約数の個数: 96

約数和(自身を含む): 492791040

約数和(自身を除く): 347356380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 20369, 40738, 61107, 81476, 101845, 122214, 142583, 203690, 244428, 285166, 305535, 346273, 407380, 427749, 570332, 611070, 692546, 712915, 855498, 1038819, 1222140, 1385092, 1425830, 1710996, 1731365, 2077638, 2138745, 2423911, 2851660, 3462730, 4155276, 4277490, 4847822, 5194095, 6925460, 7271733, 8554980, 9695644, 10388190, 12119555, 14543466, 20776380, 24239110, 29086932, 36358665, 48478220, 72717330, 145434660]

約数ペア:

[(1, 145434660), (2, 72717330), (3, 48478220), (4, 36358665), (5, 29086932), (6, 24239110), (7, 20776380), (10, 14543466), (12, 12119555), (14, 10388190), (15, 9695644), (17, 8554980), (20, 7271733), (21, 6925460), (28, 5194095), (30, 4847822), (34, 4277490), (35, 4155276), (42, 3462730), (51, 2851660), (60, 2423911), (68, 2138745), (70, 2077638), (84, 1731365), (85, 1710996), (102, 1425830), (105, 1385092), (119, 1222140), (140, 1038819), (170, 855498), (204, 712915), (210, 692546), (238, 611070), (255, 570332), (340, 427749), (357, 407380), (420, 346273), (476, 305535), (510, 285166), (595, 244428), (714, 203690), (1020, 142583), (1190, 122214), (1428, 101845), (1785, 81476), (2380, 61107), (3570, 40738), (7140, 20369)]