129751380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3494

約数の個数: 144

約数和(自身を含む): 452088000

約数和(自身を除く): 322336620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3449, 3762, 4180, 6270, 6898, 7524, 9405, 10347, 12540, 13796, 17245, 18810, 20694, 31041, 34490, 37620, 37939, 41388, 51735, 62082, 65531, 68980, 75878, 103470, 113817, 124164, 131062, 151756, 155205, 189695, 196593, 206940, 227634, 262124, 310410, 327655, 341451, 379390, 393186, 455268, 569085, 589779, 620820, 655310, 682902, 720841, 758780, 786372, 982965, 1138170, 1179558, 1310620, 1365804, 1441682, 1707255, 1965930, 2162523, 2276340, 2359116, 2883364, 2948895, 3414510, 3604205, 3931860, 4325046, 5897790, 6487569, 6829020, 7208410, 8650092, 10812615, 11795580, 12975138, 14416820, 21625230, 25950276, 32437845, 43250460, 64875690, 129751380]

約数ペア:

[(1, 129751380), (2, 64875690), (3, 43250460), (4, 32437845), (5, 25950276), (6, 21625230), (9, 14416820), (10, 12975138), (11, 11795580), (12, 10812615), (15, 8650092), (18, 7208410), (19, 6829020), (20, 6487569), (22, 5897790), (30, 4325046), (33, 3931860), (36, 3604205), (38, 3414510), (44, 2948895), (45, 2883364), (55, 2359116), (57, 2276340), (60, 2162523), (66, 1965930), (76, 1707255), (90, 1441682), (95, 1365804), (99, 1310620), (110, 1179558), (114, 1138170), (132, 982965), (165, 786372), (171, 758780), (180, 720841), (190, 682902), (198, 655310), (209, 620820), (220, 589779), (228, 569085), (285, 455268), (330, 393186), (342, 379390), (380, 341451), (396, 327655), (418, 310410), (495, 262124), (570, 227634), (627, 206940), (660, 196593), (684, 189695), (836, 155205), (855, 151756), (990, 131062), (1045, 124164), (1140, 113817), (1254, 103470), (1710, 75878), (1881, 68980), (1980, 65531), (2090, 62082), (2508, 51735), (3135, 41388), (3420, 37939), (3449, 37620), (3762, 34490), (4180, 31041), (6270, 20694), (6898, 18810), (7524, 17245), (9405, 13796), (10347, 12540)]