917506660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 2342753280

約数和(自身を除く): 1425246620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 239, 340, 476, 478, 595, 956, 1190, 1195, 1613, 1673, 2380, 2390, 3226, 3346, 4063, 4780, 6452, 6692, 8065, 8126, 8365, 11291, 16130, 16252, 16730, 20315, 22582, 27421, 28441, 32260, 33460, 40630, 45164, 54842, 56455, 56882, 81260, 109684, 112910, 113764, 137105, 142205, 191947, 225820, 274210, 284410, 383894, 385507, 548420, 568820, 767788, 771014, 959735, 1542028, 1919470, 1927535, 2698549, 3838940, 3855070, 5397098, 6553619, 7710140, 10794196, 13107238, 13492745, 26214476, 26985490, 32768095, 45875333, 53970980, 65536190, 91750666, 131072380, 183501332, 229376665, 458753330, 917506660]

約数ペア:

[(1, 917506660), (2, 458753330), (4, 229376665), (5, 183501332), (7, 131072380), (10, 91750666), (14, 65536190), (17, 53970980), (20, 45875333), (28, 32768095), (34, 26985490), (35, 26214476), (68, 13492745), (70, 13107238), (85, 10794196), (119, 7710140), (140, 6553619), (170, 5397098), (238, 3855070), (239, 3838940), (340, 2698549), (476, 1927535), (478, 1919470), (595, 1542028), (956, 959735), (1190, 771014), (1195, 767788), (1613, 568820), (1673, 548420), (2380, 385507), (2390, 383894), (3226, 284410), (3346, 274210), (4063, 225820), (4780, 191947), (6452, 142205), (6692, 137105), (8065, 113764), (8126, 112910), (8365, 109684), (11291, 81260), (16130, 56882), (16252, 56455), (16730, 54842), (20315, 45164), (22582, 40630), (27421, 33460), (28441, 32260)]