149595588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 428238720

約数和(自身を除く): 278643132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 171, 207, 222, 228, 257, 276, 333, 342, 414, 437, 444, 514, 666, 684, 703, 771, 828, 851, 874, 1028, 1311, 1332, 1406, 1542, 1702, 1748, 2109, 2313, 2553, 2622, 2812, 3084, 3404, 3933, 4218, 4626, 4883, 5106, 5244, 5911, 6327, 7659, 7866, 8436, 9252, 9509, 9766, 10212, 11822, 12654, 14649, 15318, 15732, 16169, 17733, 19018, 19532, 23644, 25308, 28527, 29298, 30636, 32338, 35466, 38036, 43947, 48507, 53199, 57054, 58596, 64676, 70932, 85581, 87894, 97014, 106398, 112309, 114108, 145521, 171162, 175788, 180671, 194028, 212796, 218707, 224618, 291042, 336927, 342324, 361342, 437414, 449236, 542013, 582084, 656121, 673854, 722684, 874828, 1010781, 1084026, 1312242, 1347708, 1626039, 1968363, 2021562, 2168052, 2624484, 3252078, 3936726, 4043124, 4155433, 6504156, 7873452, 8310866, 12466299, 16621732, 24932598, 37398897, 49865196, 74797794, 149595588]

約数ペア:

[(1, 149595588), (2, 74797794), (3, 49865196), (4, 37398897), (6, 24932598), (9, 16621732), (12, 12466299), (18, 8310866), (19, 7873452), (23, 6504156), (36, 4155433), (37, 4043124), (38, 3936726), (46, 3252078), (57, 2624484), (69, 2168052), (74, 2021562), (76, 1968363), (92, 1626039), (111, 1347708), (114, 1312242), (138, 1084026), (148, 1010781), (171, 874828), (207, 722684), (222, 673854), (228, 656121), (257, 582084), (276, 542013), (333, 449236), (342, 437414), (414, 361342), (437, 342324), (444, 336927), (514, 291042), (666, 224618), (684, 218707), (703, 212796), (771, 194028), (828, 180671), (851, 175788), (874, 171162), (1028, 145521), (1311, 114108), (1332, 112309), (1406, 106398), (1542, 97014), (1702, 87894), (1748, 85581), (2109, 70932), (2313, 64676), (2553, 58596), (2622, 57054), (2812, 53199), (3084, 48507), (3404, 43947), (3933, 38036), (4218, 35466), (4626, 32338), (4883, 30636), (5106, 29298), (5244, 28527), (5911, 25308), (6327, 23644), (7659, 19532), (7866, 19018), (8436, 17733), (9252, 16169), (9509, 15732), (9766, 15318), (10212, 14649), (11822, 12654)]