47721400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 117849600

約数和(自身を除く): 70128200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 155, 172, 179, 200, 215, 248, 310, 344, 358, 430, 620, 716, 775, 860, 895, 1075, 1240, 1333, 1432, 1550, 1720, 1790, 2150, 2666, 3100, 3580, 4300, 4475, 5332, 5549, 6200, 6665, 7160, 7697, 8600, 8950, 10664, 11098, 13330, 15394, 17900, 22196, 26660, 27745, 30788, 33325, 35800, 38485, 44392, 53320, 55490, 61576, 66650, 76970, 110980, 133300, 138725, 153940, 192425, 221960, 238607, 266600, 277450, 307880, 384850, 477214, 554900, 769700, 954428, 1109800, 1193035, 1539400, 1908856, 2386070, 4772140, 5965175, 9544280, 11930350, 23860700, 47721400]

約数ペア:

[(1, 47721400), (2, 23860700), (4, 11930350), (5, 9544280), (8, 5965175), (10, 4772140), (20, 2386070), (25, 1908856), (31, 1539400), (40, 1193035), (43, 1109800), (50, 954428), (62, 769700), (86, 554900), (100, 477214), (124, 384850), (155, 307880), (172, 277450), (179, 266600), (200, 238607), (215, 221960), (248, 192425), (310, 153940), (344, 138725), (358, 133300), (430, 110980), (620, 76970), (716, 66650), (775, 61576), (860, 55490), (895, 53320), (1075, 44392), (1240, 38485), (1333, 35800), (1432, 33325), (1550, 30788), (1720, 27745), (1790, 26660), (2150, 22196), (2666, 17900), (3100, 15394), (3580, 13330), (4300, 11098), (4475, 10664), (5332, 8950), (5549, 8600), (6200, 7697), (6665, 7160)]