15960828100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1886

約数の個数: 144

約数和(自身を含む): 40499657856

約数和(自身を除く): 24538829756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 281, 350, 371, 530, 562, 700, 742, 1060, 1124, 1325, 1405, 1484, 1531, 1855, 1967, 2650, 2810, 3062, 3710, 3934, 5300, 5620, 6124, 7025, 7420, 7655, 7868, 9275, 9835, 10717, 14050, 14893, 15310, 18550, 19670, 21434, 28100, 29786, 30620, 37100, 38275, 39340, 42868, 49175, 53585, 59572, 74465, 76550, 81143, 98350, 104251, 107170, 148930, 153100, 162286, 196700, 208502, 214340, 267925, 297860, 324572, 372325, 405715, 417004, 430211, 521255, 535850, 568001, 744650, 811430, 860422, 1042510, 1071700, 1136002, 1489300, 1622860, 1720844, 2028575, 2085020, 2151055, 2272004, 2606275, 2840005, 3011477, 4057150, 4302110, 5212550, 5680010, 6022954, 8114300, 8604220, 10425100, 10755275, 11360020, 12045908, 14200025, 15057385, 21510550, 22801183, 28400050, 30114770, 43021100, 45602366, 56800100, 60229540, 75286925, 91204732, 114005915, 150573850, 159608281, 228011830, 301147700, 319216562, 456023660, 570029575, 638433124, 798041405, 1140059150, 1596082810, 2280118300, 3192165620, 3990207025, 7980414050, 15960828100]

約数ペア:

[(1, 15960828100), (2, 7980414050), (4, 3990207025), (5, 3192165620), (7, 2280118300), (10, 1596082810), (14, 1140059150), (20, 798041405), (25, 638433124), (28, 570029575), (35, 456023660), (50, 319216562), (53, 301147700), (70, 228011830), (100, 159608281), (106, 150573850), (140, 114005915), (175, 91204732), (212, 75286925), (265, 60229540), (281, 56800100), (350, 45602366), (371, 43021100), (530, 30114770), (562, 28400050), (700, 22801183), (742, 21510550), (1060, 15057385), (1124, 14200025), (1325, 12045908), (1405, 11360020), (1484, 10755275), (1531, 10425100), (1855, 8604220), (1967, 8114300), (2650, 6022954), (2810, 5680010), (3062, 5212550), (3710, 4302110), (3934, 4057150), (5300, 3011477), (5620, 2840005), (6124, 2606275), (7025, 2272004), (7420, 2151055), (7655, 2085020), (7868, 2028575), (9275, 1720844), (9835, 1622860), (10717, 1489300), (14050, 1136002), (14893, 1071700), (15310, 1042510), (18550, 860422), (19670, 811430), (21434, 744650), (28100, 568001), (29786, 535850), (30620, 521255), (37100, 430211), (38275, 417004), (39340, 405715), (42868, 372325), (49175, 324572), (53585, 297860), (59572, 267925), (74465, 214340), (76550, 208502), (81143, 196700), (98350, 162286), (104251, 153100), (107170, 148930)]