73449040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 203940072

約数和(自身を除く): 130491032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 457, 490, 560, 574, 656, 784, 820, 914, 980, 1148, 1435, 1640, 1828, 1960, 2009, 2285, 2296, 2870, 3199, 3280, 3656, 3920, 4018, 4570, 4592, 5740, 6398, 7312, 8036, 9140, 10045, 11480, 12796, 15995, 16072, 18280, 18737, 20090, 22393, 22960, 25592, 31990, 32144, 36560, 37474, 40180, 44786, 51184, 63980, 74948, 80360, 89572, 93685, 111965, 127960, 131159, 149896, 160720, 179144, 187370, 223930, 255920, 262318, 299792, 358288, 374740, 447860, 524636, 655795, 749480, 895720, 918113, 1049272, 1311590, 1498960, 1791440, 1836226, 2098544, 2623180, 3672452, 4590565, 5246360, 7344904, 9181130, 10492720, 14689808, 18362260, 36724520, 73449040]

約数ペア:

[(1, 73449040), (2, 36724520), (4, 18362260), (5, 14689808), (7, 10492720), (8, 9181130), (10, 7344904), (14, 5246360), (16, 4590565), (20, 3672452), (28, 2623180), (35, 2098544), (40, 1836226), (41, 1791440), (49, 1498960), (56, 1311590), (70, 1049272), (80, 918113), (82, 895720), (98, 749480), (112, 655795), (140, 524636), (164, 447860), (196, 374740), (205, 358288), (245, 299792), (280, 262318), (287, 255920), (328, 223930), (392, 187370), (410, 179144), (457, 160720), (490, 149896), (560, 131159), (574, 127960), (656, 111965), (784, 93685), (820, 89572), (914, 80360), (980, 74948), (1148, 63980), (1435, 51184), (1640, 44786), (1828, 40180), (1960, 37474), (2009, 36560), (2285, 32144), (2296, 31990), (2870, 25592), (3199, 22960), (3280, 22393), (3656, 20090), (3920, 18737), (4018, 18280), (4570, 16072), (4592, 15995), (5740, 12796), (6398, 11480), (7312, 10045), (8036, 9140)]