25400100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 82494720

約数和(自身を除く): 57094620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 179, 215, 220, 258, 275, 300, 330, 358, 430, 473, 516, 537, 550, 645, 660, 716, 825, 860, 895, 946, 1074, 1075, 1100, 1290, 1419, 1650, 1790, 1892, 1969, 2148, 2150, 2365, 2580, 2685, 2838, 3225, 3300, 3580, 3938, 4300, 4475, 4730, 5370, 5676, 5907, 6450, 7095, 7697, 7876, 8950, 9460, 9845, 10740, 11814, 11825, 12900, 13425, 14190, 15394, 17900, 19690, 23091, 23628, 23650, 26850, 28380, 29535, 30788, 35475, 38485, 39380, 46182, 47300, 49225, 53700, 59070, 70950, 76970, 84667, 92364, 98450, 115455, 118140, 141900, 147675, 153940, 169334, 192425, 196900, 230910, 254001, 295350, 338668, 384850, 423335, 461820, 508002, 577275, 590700, 769700, 846670, 1016004, 1154550, 1270005, 1693340, 2116675, 2309100, 2540010, 4233350, 5080020, 6350025, 8466700, 12700050, 25400100]

約数ペア:

[(1, 25400100), (2, 12700050), (3, 8466700), (4, 6350025), (5, 5080020), (6, 4233350), (10, 2540010), (11, 2309100), (12, 2116675), (15, 1693340), (20, 1270005), (22, 1154550), (25, 1016004), (30, 846670), (33, 769700), (43, 590700), (44, 577275), (50, 508002), (55, 461820), (60, 423335), (66, 384850), (75, 338668), (86, 295350), (100, 254001), (110, 230910), (129, 196900), (132, 192425), (150, 169334), (165, 153940), (172, 147675), (179, 141900), (215, 118140), (220, 115455), (258, 98450), (275, 92364), (300, 84667), (330, 76970), (358, 70950), (430, 59070), (473, 53700), (516, 49225), (537, 47300), (550, 46182), (645, 39380), (660, 38485), (716, 35475), (825, 30788), (860, 29535), (895, 28380), (946, 26850), (1074, 23650), (1075, 23628), (1100, 23091), (1290, 19690), (1419, 17900), (1650, 15394), (1790, 14190), (1892, 13425), (1969, 12900), (2148, 11825), (2150, 11814), (2365, 10740), (2580, 9845), (2685, 9460), (2838, 8950), (3225, 7876), (3300, 7697), (3580, 7095), (3938, 6450), (4300, 5907), (4475, 5676), (4730, 5370)]