266195020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 463113140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 59, 65, 67, 70, 74, 91, 118, 130, 134, 140, 148, 182, 185, 236, 259, 260, 268, 295, 335, 364, 370, 413, 455, 469, 481, 518, 590, 670, 740, 767, 826, 871, 910, 938, 962, 1036, 1180, 1295, 1340, 1534, 1652, 1742, 1820, 1876, 1924, 2065, 2183, 2345, 2405, 2479, 2590, 3068, 3367, 3484, 3835, 3953, 4130, 4355, 4366, 4690, 4810, 4958, 5180, 5369, 6097, 6734, 7670, 7906, 8260, 8710, 8732, 9380, 9620, 9916, 10738, 10915, 12194, 12395, 13468, 15281, 15340, 15812, 16835, 17353, 17420, 19765, 21476, 21830, 24388, 24790, 26845, 27671, 28379, 30485, 30562, 32227, 33670, 34706, 39530, 43660, 49580, 51389, 53690, 55342, 56758, 60970, 61124, 64454, 67340, 69412, 76405, 79060, 86765, 102778, 107380, 110684, 113516, 121940, 128908, 138355, 141895, 146261, 152810, 161135, 173530, 198653, 205556, 225589, 256945, 276710, 283790, 292522, 305620, 322270, 347060, 359723, 397306, 451178, 513890, 553420, 567580, 585044, 644540, 719446, 731305, 794612, 902356, 993265, 1023827, 1027780, 1127945, 1438892, 1462610, 1798615, 1901393, 1986530, 2047654, 2255890, 2925220, 3597230, 3802786, 3973060, 4095308, 4511780, 5119135, 7194460, 7605572, 9506965, 10238270, 13309751, 19013930, 20476540, 26619502, 38027860, 53239004, 66548755, 133097510, 266195020]

約数ペア:

[(1, 266195020), (2, 133097510), (4, 66548755), (5, 53239004), (7, 38027860), (10, 26619502), (13, 20476540), (14, 19013930), (20, 13309751), (26, 10238270), (28, 9506965), (35, 7605572), (37, 7194460), (52, 5119135), (59, 4511780), (65, 4095308), (67, 3973060), (70, 3802786), (74, 3597230), (91, 2925220), (118, 2255890), (130, 2047654), (134, 1986530), (140, 1901393), (148, 1798615), (182, 1462610), (185, 1438892), (236, 1127945), (259, 1027780), (260, 1023827), (268, 993265), (295, 902356), (335, 794612), (364, 731305), (370, 719446), (413, 644540), (455, 585044), (469, 567580), (481, 553420), (518, 513890), (590, 451178), (670, 397306), (740, 359723), (767, 347060), (826, 322270), (871, 305620), (910, 292522), (938, 283790), (962, 276710), (1036, 256945), (1180, 225589), (1295, 205556), (1340, 198653), (1534, 173530), (1652, 161135), (1742, 152810), (1820, 146261), (1876, 141895), (1924, 138355), (2065, 128908), (2183, 121940), (2345, 113516), (2405, 110684), (2479, 107380), (2590, 102778), (3068, 86765), (3367, 79060), (3484, 76405), (3835, 69412), (3953, 67340), (4130, 64454), (4355, 61124), (4366, 60970), (4690, 56758), (4810, 55342), (4958, 53690), (5180, 51389), (5369, 49580), (6097, 43660), (6734, 39530), (7670, 34706), (7906, 33670), (8260, 32227), (8710, 30562), (8732, 30485), (9380, 28379), (9620, 27671), (9916, 26845), (10738, 24790), (10915, 24388), (12194, 21830), (12395, 21476), (13468, 19765), (15281, 17420), (15340, 17353), (15812, 16835)]