51699760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 149276160

約数和(自身を除く): 97576400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 113, 133, 140, 152, 172, 190, 215, 226, 266, 280, 301, 304, 344, 380, 430, 452, 532, 560, 565, 602, 665, 688, 760, 791, 817, 860, 904, 1064, 1130, 1204, 1330, 1505, 1520, 1582, 1634, 1720, 1808, 2128, 2147, 2260, 2408, 2660, 3010, 3164, 3268, 3440, 3955, 4085, 4294, 4520, 4816, 4859, 5320, 5719, 6020, 6328, 6536, 7910, 8170, 8588, 9040, 9718, 10640, 10735, 11438, 12040, 12656, 13072, 15029, 15820, 16340, 17176, 19436, 21470, 22876, 24080, 24295, 28595, 30058, 31640, 32680, 34013, 34352, 38872, 42940, 45752, 48590, 57190, 60116, 63280, 65360, 68026, 75145, 77744, 85880, 91504, 92321, 97180, 114380, 120232, 136052, 150290, 170065, 171760, 184642, 194360, 228760, 240464, 272104, 300580, 340130, 369284, 388720, 457520, 461605, 544208, 601160, 646247, 680260, 738568, 923210, 1202320, 1292494, 1360520, 1477136, 1846420, 2584988, 2721040, 3231235, 3692840, 5169976, 6462470, 7385680, 10339952, 12924940, 25849880, 51699760]

約数ペア:

[(1, 51699760), (2, 25849880), (4, 12924940), (5, 10339952), (7, 7385680), (8, 6462470), (10, 5169976), (14, 3692840), (16, 3231235), (19, 2721040), (20, 2584988), (28, 1846420), (35, 1477136), (38, 1360520), (40, 1292494), (43, 1202320), (56, 923210), (70, 738568), (76, 680260), (80, 646247), (86, 601160), (95, 544208), (112, 461605), (113, 457520), (133, 388720), (140, 369284), (152, 340130), (172, 300580), (190, 272104), (215, 240464), (226, 228760), (266, 194360), (280, 184642), (301, 171760), (304, 170065), (344, 150290), (380, 136052), (430, 120232), (452, 114380), (532, 97180), (560, 92321), (565, 91504), (602, 85880), (665, 77744), (688, 75145), (760, 68026), (791, 65360), (817, 63280), (860, 60116), (904, 57190), (1064, 48590), (1130, 45752), (1204, 42940), (1330, 38872), (1505, 34352), (1520, 34013), (1582, 32680), (1634, 31640), (1720, 30058), (1808, 28595), (2128, 24295), (2147, 24080), (2260, 22876), (2408, 21470), (2660, 19436), (3010, 17176), (3164, 16340), (3268, 15820), (3440, 15029), (3955, 13072), (4085, 12656), (4294, 12040), (4520, 11438), (4816, 10735), (4859, 10640), (5320, 9718), (5719, 9040), (6020, 8588), (6328, 8170), (6536, 7910)]