17437420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 50174208

約数和(自身を除く): 32736788

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 67, 70, 77, 91, 110, 130, 134, 140, 143, 154, 169, 182, 220, 260, 268, 286, 308, 335, 338, 364, 385, 455, 469, 572, 670, 676, 715, 737, 770, 845, 871, 910, 938, 1001, 1183, 1340, 1430, 1474, 1540, 1690, 1742, 1820, 1859, 1876, 2002, 2345, 2366, 2860, 2948, 3380, 3484, 3685, 3718, 4004, 4355, 4690, 4732, 5005, 5159, 5915, 6097, 7370, 7436, 8710, 9295, 9380, 9581, 10010, 10318, 11323, 11830, 12194, 13013, 14740, 17420, 18590, 19162, 20020, 20636, 22646, 23660, 24388, 25795, 26026, 30485, 37180, 38324, 45292, 47905, 51590, 52052, 56615, 60970, 65065, 67067, 79261, 95810, 103180, 113230, 121940, 124553, 130130, 134134, 158522, 191620, 226460, 249106, 260260, 268268, 317044, 335335, 396305, 498212, 622765, 670670, 792610, 871871, 1245530, 1341340, 1585220, 1743742, 2491060, 3487484, 4359355, 8718710, 17437420]

約数ペア:

[(1, 17437420), (2, 8718710), (4, 4359355), (5, 3487484), (7, 2491060), (10, 1743742), (11, 1585220), (13, 1341340), (14, 1245530), (20, 871871), (22, 792610), (26, 670670), (28, 622765), (35, 498212), (44, 396305), (52, 335335), (55, 317044), (65, 268268), (67, 260260), (70, 249106), (77, 226460), (91, 191620), (110, 158522), (130, 134134), (134, 130130), (140, 124553), (143, 121940), (154, 113230), (169, 103180), (182, 95810), (220, 79261), (260, 67067), (268, 65065), (286, 60970), (308, 56615), (335, 52052), (338, 51590), (364, 47905), (385, 45292), (455, 38324), (469, 37180), (572, 30485), (670, 26026), (676, 25795), (715, 24388), (737, 23660), (770, 22646), (845, 20636), (871, 20020), (910, 19162), (938, 18590), (1001, 17420), (1183, 14740), (1340, 13013), (1430, 12194), (1474, 11830), (1540, 11323), (1690, 10318), (1742, 10010), (1820, 9581), (1859, 9380), (1876, 9295), (2002, 8710), (2345, 7436), (2366, 7370), (2860, 6097), (2948, 5915), (3380, 5159), (3484, 5005), (3685, 4732), (3718, 4690), (4004, 4355)]