149381160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 461894400

約数和(自身を除く): 312513240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 197, 213, 267, 284, 355, 356, 394, 426, 445, 534, 568, 591, 710, 712, 788, 852, 890, 985, 1065, 1068, 1182, 1335, 1420, 1576, 1704, 1780, 1970, 2130, 2136, 2364, 2670, 2840, 2955, 3560, 3940, 4260, 4728, 5340, 5910, 6319, 7880, 8520, 10680, 11820, 12638, 13987, 17533, 18957, 23640, 25276, 27974, 31595, 35066, 37914, 41961, 50552, 52599, 55948, 63190, 69935, 70132, 75828, 83922, 87665, 94785, 105198, 111896, 126380, 139870, 140264, 151656, 167844, 175330, 189570, 209805, 210396, 252760, 262995, 279740, 335688, 350660, 379140, 419610, 420792, 525990, 559480, 701320, 758280, 839220, 1051980, 1244843, 1678440, 2103960, 2489686, 3734529, 4979372, 6224215, 7469058, 9958744, 12448430, 14938116, 18672645, 24896860, 29876232, 37345290, 49793720, 74690580, 149381160]

約数ペア:

[(1, 149381160), (2, 74690580), (3, 49793720), (4, 37345290), (5, 29876232), (6, 24896860), (8, 18672645), (10, 14938116), (12, 12448430), (15, 9958744), (20, 7469058), (24, 6224215), (30, 4979372), (40, 3734529), (60, 2489686), (71, 2103960), (89, 1678440), (120, 1244843), (142, 1051980), (178, 839220), (197, 758280), (213, 701320), (267, 559480), (284, 525990), (355, 420792), (356, 419610), (394, 379140), (426, 350660), (445, 335688), (534, 279740), (568, 262995), (591, 252760), (710, 210396), (712, 209805), (788, 189570), (852, 175330), (890, 167844), (985, 151656), (1065, 140264), (1068, 139870), (1182, 126380), (1335, 111896), (1420, 105198), (1576, 94785), (1704, 87665), (1780, 83922), (1970, 75828), (2130, 70132), (2136, 69935), (2364, 63190), (2670, 55948), (2840, 52599), (2955, 50552), (3560, 41961), (3940, 37914), (4260, 35066), (4728, 31595), (5340, 27974), (5910, 25276), (6319, 23640), (7880, 18957), (8520, 17533), (10680, 13987), (11820, 12638)]