123857028

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 345945600

約数和(自身を除く): 222088572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 43, 58, 62, 86, 87, 89, 93, 116, 124, 129, 172, 174, 178, 186, 258, 261, 267, 279, 348, 356, 372, 387, 516, 522, 534, 558, 774, 801, 899, 1044, 1068, 1116, 1247, 1333, 1548, 1602, 1798, 2494, 2581, 2666, 2697, 2759, 3204, 3596, 3741, 3827, 3999, 4988, 5162, 5332, 5394, 5518, 7482, 7654, 7743, 7998, 8091, 8277, 10324, 10788, 11036, 11223, 11481, 11997, 14964, 15308, 15486, 15996, 16182, 16554, 22446, 22962, 23229, 23994, 24831, 30972, 32364, 33108, 34443, 38657, 44892, 45924, 46458, 47988, 49662, 68886, 77314, 80011, 92916, 99324, 110983, 115971, 118637, 137772, 154628, 160022, 221966, 231942, 237274, 240033, 320044, 332949, 347913, 355911, 443932, 463884, 474548, 480066, 665898, 695826, 711822, 720099, 960132, 998847, 1067733, 1331796, 1391652, 1423644, 1440198, 1997694, 2135466, 2880396, 3440473, 3995388, 4270932, 6880946, 10321419, 13761892, 20642838, 30964257, 41285676, 61928514, 123857028]

約数ペア:

[(1, 123857028), (2, 61928514), (3, 41285676), (4, 30964257), (6, 20642838), (9, 13761892), (12, 10321419), (18, 6880946), (29, 4270932), (31, 3995388), (36, 3440473), (43, 2880396), (58, 2135466), (62, 1997694), (86, 1440198), (87, 1423644), (89, 1391652), (93, 1331796), (116, 1067733), (124, 998847), (129, 960132), (172, 720099), (174, 711822), (178, 695826), (186, 665898), (258, 480066), (261, 474548), (267, 463884), (279, 443932), (348, 355911), (356, 347913), (372, 332949), (387, 320044), (516, 240033), (522, 237274), (534, 231942), (558, 221966), (774, 160022), (801, 154628), (899, 137772), (1044, 118637), (1068, 115971), (1116, 110983), (1247, 99324), (1333, 92916), (1548, 80011), (1602, 77314), (1798, 68886), (2494, 49662), (2581, 47988), (2666, 46458), (2697, 45924), (2759, 44892), (3204, 38657), (3596, 34443), (3741, 33108), (3827, 32364), (3999, 30972), (4988, 24831), (5162, 23994), (5332, 23229), (5394, 22962), (5518, 22446), (7482, 16554), (7654, 16182), (7743, 15996), (7998, 15486), (8091, 15308), (8277, 14964), (10324, 11997), (10788, 11481), (11036, 11223)]