399641060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 1121541120

約数和(自身を除く): 721900060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 127, 130, 133, 140, 169, 182, 190, 196, 245, 247, 254, 260, 266, 338, 364, 380, 455, 490, 494, 508, 532, 635, 637, 665, 676, 845, 889, 910, 931, 980, 988, 1183, 1235, 1270, 1274, 1330, 1651, 1690, 1729, 1778, 1820, 1862, 2366, 2413, 2470, 2540, 2548, 2660, 3185, 3211, 3302, 3380, 3458, 3556, 3724, 4445, 4655, 4732, 4826, 4940, 5915, 6223, 6370, 6422, 6604, 6916, 8255, 8281, 8645, 8890, 9310, 9652, 11557, 11830, 12065, 12103, 12446, 12740, 12844, 16055, 16510, 16562, 16891, 17290, 17780, 18620, 21463, 22477, 23114, 23660, 24130, 24206, 24892, 31115, 31369, 32110, 33020, 33124, 33782, 34580, 41405, 42926, 44954, 46228, 48260, 48412, 57785, 60515, 62230, 62738, 64220, 67564, 80899, 82810, 84455, 85852, 89908, 107315, 112385, 115570, 118237, 121030, 124460, 125476, 150241, 156845, 157339, 161798, 165620, 168910, 214630, 219583, 224770, 231140, 236474, 242060, 300482, 313690, 314678, 323596, 337820, 404495, 407797, 429260, 439166, 449540, 472948, 591185, 600964, 627380, 629356, 751205, 786695, 808990, 815594, 878332, 1051687, 1097915, 1182370, 1502410, 1537081, 1573390, 1617980, 1631188, 2038985, 2103374, 2195830, 2364740, 2854579, 3004820, 3074162, 3146780, 4077970, 4206748, 4391660, 5258435, 5709158, 6148324, 7685405, 8155940, 10516870, 11418316, 14272895, 15370810, 19982053, 21033740, 28545790, 30741620, 39964106, 57091580, 79928212, 99910265, 199820530, 399641060]

約数ペア:

[(1, 399641060), (2, 199820530), (4, 99910265), (5, 79928212), (7, 57091580), (10, 39964106), (13, 30741620), (14, 28545790), (19, 21033740), (20, 19982053), (26, 15370810), (28, 14272895), (35, 11418316), (38, 10516870), (49, 8155940), (52, 7685405), (65, 6148324), (70, 5709158), (76, 5258435), (91, 4391660), (95, 4206748), (98, 4077970), (127, 3146780), (130, 3074162), (133, 3004820), (140, 2854579), (169, 2364740), (182, 2195830), (190, 2103374), (196, 2038985), (245, 1631188), (247, 1617980), (254, 1573390), (260, 1537081), (266, 1502410), (338, 1182370), (364, 1097915), (380, 1051687), (455, 878332), (490, 815594), (494, 808990), (508, 786695), (532, 751205), (635, 629356), (637, 627380), (665, 600964), (676, 591185), (845, 472948), (889, 449540), (910, 439166), (931, 429260), (980, 407797), (988, 404495), (1183, 337820), (1235, 323596), (1270, 314678), (1274, 313690), (1330, 300482), (1651, 242060), (1690, 236474), (1729, 231140), (1778, 224770), (1820, 219583), (1862, 214630), (2366, 168910), (2413, 165620), (2470, 161798), (2540, 157339), (2548, 156845), (2660, 150241), (3185, 125476), (3211, 124460), (3302, 121030), (3380, 118237), (3458, 115570), (3556, 112385), (3724, 107315), (4445, 89908), (4655, 85852), (4732, 84455), (4826, 82810), (4940, 80899), (5915, 67564), (6223, 64220), (6370, 62738), (6422, 62230), (6604, 60515), (6916, 57785), (8255, 48412), (8281, 48260), (8645, 46228), (8890, 44954), (9310, 42926), (9652, 41405), (11557, 34580), (11830, 33782), (12065, 33124), (12103, 33020), (12446, 32110), (12740, 31369), (12844, 31115), (16055, 24892), (16510, 24206), (16562, 24130), (16891, 23660), (17290, 23114), (17780, 22477), (18620, 21463)]