79398900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4231

約数の個数: 144

約数和(自身を含む): 291786880

約数和(自身を除く): 212387980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4201, 4725, 6300, 8402, 9450, 12603, 16804, 18900, 21005, 25206, 29407, 37809, 42010, 50412, 58814, 63015, 75618, 84020, 88221, 105025, 113427, 117628, 126030, 147035, 151236, 176442, 189045, 210050, 226854, 252060, 264663, 294070, 315075, 352884, 378090, 420100, 441105, 453708, 529326, 567135, 588140, 630150, 735175, 756180, 793989, 882210, 945225, 1058652, 1134270, 1260300, 1323315, 1470350, 1587978, 1764420, 1890450, 2205525, 2268540, 2646630, 2835675, 2940700, 3175956, 3780900, 3969945, 4411050, 5293260, 5671350, 6616575, 7939890, 8822100, 11342700, 13233150, 15879780, 19849725, 26466300, 39699450, 79398900]

約数ペア:

[(1, 79398900), (2, 39699450), (3, 26466300), (4, 19849725), (5, 15879780), (6, 13233150), (7, 11342700), (9, 8822100), (10, 7939890), (12, 6616575), (14, 5671350), (15, 5293260), (18, 4411050), (20, 3969945), (21, 3780900), (25, 3175956), (27, 2940700), (28, 2835675), (30, 2646630), (35, 2268540), (36, 2205525), (42, 1890450), (45, 1764420), (50, 1587978), (54, 1470350), (60, 1323315), (63, 1260300), (70, 1134270), (75, 1058652), (84, 945225), (90, 882210), (100, 793989), (105, 756180), (108, 735175), (126, 630150), (135, 588140), (140, 567135), (150, 529326), (175, 453708), (180, 441105), (189, 420100), (210, 378090), (225, 352884), (252, 315075), (270, 294070), (300, 264663), (315, 252060), (350, 226854), (378, 210050), (420, 189045), (450, 176442), (525, 151236), (540, 147035), (630, 126030), (675, 117628), (700, 113427), (756, 105025), (900, 88221), (945, 84020), (1050, 75618), (1260, 63015), (1350, 58814), (1575, 50412), (1890, 42010), (2100, 37809), (2700, 29407), (3150, 25206), (3780, 21005), (4201, 18900), (4725, 16804), (6300, 12603), (8402, 9450)]