87380300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 221819136

約数和(自身を除く): 134438836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2903, 3010, 4300, 5806, 6020, 7525, 11612, 14515, 15050, 20321, 29030, 30100, 40642, 58060, 72575, 81284, 101605, 124829, 145150, 203210, 249658, 290300, 406420, 499316, 508025, 624145, 873803, 1016050, 1248290, 1747606, 2032100, 2496580, 3120725, 3495212, 4369015, 6241450, 8738030, 12482900, 17476060, 21845075, 43690150, 87380300]

約数ペア:

[(1, 87380300), (2, 43690150), (4, 21845075), (5, 17476060), (7, 12482900), (10, 8738030), (14, 6241450), (20, 4369015), (25, 3495212), (28, 3120725), (35, 2496580), (43, 2032100), (50, 1747606), (70, 1248290), (86, 1016050), (100, 873803), (140, 624145), (172, 508025), (175, 499316), (215, 406420), (301, 290300), (350, 249658), (430, 203210), (602, 145150), (700, 124829), (860, 101605), (1075, 81284), (1204, 72575), (1505, 58060), (2150, 40642), (2903, 30100), (3010, 29030), (4300, 20321), (5806, 15050), (6020, 14515), (7525, 11612)]