487589900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 1257586176

約数和(自身を除く): 769996276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 97, 100, 140, 167, 172, 175, 194, 215, 301, 334, 350, 388, 430, 485, 602, 668, 679, 700, 835, 860, 970, 1075, 1169, 1204, 1358, 1505, 1670, 1940, 2150, 2338, 2425, 2716, 3010, 3340, 3395, 4171, 4175, 4300, 4676, 4850, 5845, 6020, 6790, 7181, 7525, 8342, 8350, 9700, 11690, 13580, 14362, 15050, 16199, 16684, 16700, 16975, 20855, 23380, 28724, 29197, 29225, 30100, 32398, 33950, 35905, 41710, 50267, 58394, 58450, 64796, 67900, 71810, 80995, 83420, 100534, 104275, 113393, 116788, 116900, 143620, 145985, 161990, 179525, 201068, 208550, 226786, 251335, 291970, 323980, 359050, 404975, 417100, 453572, 502670, 566965, 583940, 696557, 718100, 729925, 809950, 1005340, 1133930, 1256675, 1393114, 1459850, 1619900, 2267860, 2513350, 2786228, 2834825, 2919700, 3482785, 4875899, 5026700, 5669650, 6965570, 9751798, 11339300, 13931140, 17413925, 19503596, 24379495, 34827850, 48758990, 69655700, 97517980, 121897475, 243794950, 487589900]

約数ペア:

[(1, 487589900), (2, 243794950), (4, 121897475), (5, 97517980), (7, 69655700), (10, 48758990), (14, 34827850), (20, 24379495), (25, 19503596), (28, 17413925), (35, 13931140), (43, 11339300), (50, 9751798), (70, 6965570), (86, 5669650), (97, 5026700), (100, 4875899), (140, 3482785), (167, 2919700), (172, 2834825), (175, 2786228), (194, 2513350), (215, 2267860), (301, 1619900), (334, 1459850), (350, 1393114), (388, 1256675), (430, 1133930), (485, 1005340), (602, 809950), (668, 729925), (679, 718100), (700, 696557), (835, 583940), (860, 566965), (970, 502670), (1075, 453572), (1169, 417100), (1204, 404975), (1358, 359050), (1505, 323980), (1670, 291970), (1940, 251335), (2150, 226786), (2338, 208550), (2425, 201068), (2716, 179525), (3010, 161990), (3340, 145985), (3395, 143620), (4171, 116900), (4175, 116788), (4300, 113393), (4676, 104275), (4850, 100534), (5845, 83420), (6020, 80995), (6790, 71810), (7181, 67900), (7525, 64796), (8342, 58450), (8350, 58394), (9700, 50267), (11690, 41710), (13580, 35905), (14362, 33950), (15050, 32398), (16199, 30100), (16684, 29225), (16700, 29197), (16975, 28724), (20855, 23380)]