420086904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 1136540160

約数和(自身を除く): 716453256

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 83, 92, 106, 138, 159, 166, 173, 184, 212, 249, 276, 318, 332, 346, 424, 498, 519, 552, 636, 664, 692, 996, 1038, 1219, 1272, 1384, 1909, 1992, 2076, 2438, 3657, 3818, 3979, 4152, 4399, 4876, 5727, 7314, 7636, 7958, 8798, 9169, 9752, 11454, 11937, 13197, 14359, 14628, 15272, 15916, 17596, 18338, 22908, 23874, 26394, 27507, 28718, 29256, 31832, 35192, 36676, 43077, 45816, 47748, 52788, 55014, 57436, 73352, 86154, 95496, 101177, 105576, 110028, 114872, 172308, 202354, 210887, 220056, 303531, 330257, 344616, 404708, 421774, 607062, 632661, 660514, 761027, 809416, 843548, 990771, 1214124, 1265322, 1321028, 1522054, 1687096, 1981542, 2283081, 2428248, 2530644, 2642056, 3044108, 3963084, 4566162, 5061288, 6088216, 7926168, 9132324, 17503621, 18264648, 35007242, 52510863, 70014484, 105021726, 140028968, 210043452, 420086904]

約数ペア:

[(1, 420086904), (2, 210043452), (3, 140028968), (4, 105021726), (6, 70014484), (8, 52510863), (12, 35007242), (23, 18264648), (24, 17503621), (46, 9132324), (53, 7926168), (69, 6088216), (83, 5061288), (92, 4566162), (106, 3963084), (138, 3044108), (159, 2642056), (166, 2530644), (173, 2428248), (184, 2283081), (212, 1981542), (249, 1687096), (276, 1522054), (318, 1321028), (332, 1265322), (346, 1214124), (424, 990771), (498, 843548), (519, 809416), (552, 761027), (636, 660514), (664, 632661), (692, 607062), (996, 421774), (1038, 404708), (1219, 344616), (1272, 330257), (1384, 303531), (1909, 220056), (1992, 210887), (2076, 202354), (2438, 172308), (3657, 114872), (3818, 110028), (3979, 105576), (4152, 101177), (4399, 95496), (4876, 86154), (5727, 73352), (7314, 57436), (7636, 55014), (7958, 52788), (8798, 47748), (9169, 45816), (9752, 43077), (11454, 36676), (11937, 35192), (13197, 31832), (14359, 29256), (14628, 28718), (15272, 27507), (15916, 26394), (17596, 23874), (18338, 22908)]