2109244900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131009}}^1$

素因数の和:131053

約数の個数: 72

約数和(自身を含む): 5458400640

約数和(自身を除く): 3349155740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 131009, 262018, 524036, 655045, 917063, 1310090, 1834126, 2620180, 3013207, 3275225, 3668252, 4585315, 6026414, 6550450, 9170630, 12052828, 13100900, 15066035, 18341260, 21092449, 22926575, 30132070, 42184898, 45853150, 60264140, 75330175, 84369796, 91706300, 105462245, 150660350, 210924490, 301320700, 421848980, 527311225, 1054622450, 2109244900]

約数ペア:

[(1, 2109244900), (2, 1054622450), (4, 527311225), (5, 421848980), (7, 301320700), (10, 210924490), (14, 150660350), (20, 105462245), (23, 91706300), (25, 84369796), (28, 75330175), (35, 60264140), (46, 45853150), (50, 42184898), (70, 30132070), (92, 22926575), (100, 21092449), (115, 18341260), (140, 15066035), (161, 13100900), (175, 12052828), (230, 9170630), (322, 6550450), (350, 6026414), (460, 4585315), (575, 3668252), (644, 3275225), (700, 3013207), (805, 2620180), (1150, 1834126), (1610, 1310090), (2300, 917063), (3220, 655045), (4025, 524036), (8050, 262018), (16100, 131009)]