84779800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 236000520

約数和(自身を除く): 151220720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 164, 175, 196, 200, 205, 211, 245, 280, 287, 328, 350, 392, 410, 422, 490, 574, 700, 820, 844, 980, 1025, 1055, 1148, 1225, 1400, 1435, 1477, 1640, 1688, 1960, 2009, 2050, 2110, 2296, 2450, 2870, 2954, 4018, 4100, 4220, 4900, 5275, 5740, 5908, 7175, 7385, 8036, 8200, 8440, 8651, 9800, 10045, 10339, 10550, 11480, 11816, 14350, 14770, 16072, 17302, 20090, 20678, 21100, 28700, 29540, 34604, 36925, 40180, 41356, 42200, 43255, 50225, 51695, 57400, 59080, 60557, 69208, 73850, 80360, 82712, 86510, 100450, 103390, 121114, 147700, 173020, 200900, 206780, 216275, 242228, 258475, 295400, 302785, 346040, 401800, 413560, 423899, 432550, 484456, 516950, 605570, 847798, 865100, 1033900, 1211140, 1513925, 1695596, 1730200, 2067800, 2119495, 2422280, 3027850, 3391192, 4238990, 6055700, 8477980, 10597475, 12111400, 16955960, 21194950, 42389900, 84779800]

約数ペア:

[(1, 84779800), (2, 42389900), (4, 21194950), (5, 16955960), (7, 12111400), (8, 10597475), (10, 8477980), (14, 6055700), (20, 4238990), (25, 3391192), (28, 3027850), (35, 2422280), (40, 2119495), (41, 2067800), (49, 1730200), (50, 1695596), (56, 1513925), (70, 1211140), (82, 1033900), (98, 865100), (100, 847798), (140, 605570), (164, 516950), (175, 484456), (196, 432550), (200, 423899), (205, 413560), (211, 401800), (245, 346040), (280, 302785), (287, 295400), (328, 258475), (350, 242228), (392, 216275), (410, 206780), (422, 200900), (490, 173020), (574, 147700), (700, 121114), (820, 103390), (844, 100450), (980, 86510), (1025, 82712), (1055, 80360), (1148, 73850), (1225, 69208), (1400, 60557), (1435, 59080), (1477, 57400), (1640, 51695), (1688, 50225), (1960, 43255), (2009, 42200), (2050, 41356), (2110, 40180), (2296, 36925), (2450, 34604), (2870, 29540), (2954, 28700), (4018, 21100), (4100, 20678), (4220, 20090), (4900, 17302), (5275, 16072), (5740, 14770), (5908, 14350), (7175, 11816), (7385, 11480), (8036, 10550), (8200, 10339), (8440, 10045), (8651, 9800)]