172545100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 469358848

約数和(自身を除く): 296813748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 67, 70, 91, 100, 130, 134, 140, 175, 182, 260, 268, 283, 325, 335, 350, 364, 455, 469, 566, 650, 670, 700, 871, 910, 938, 1132, 1300, 1340, 1415, 1675, 1742, 1820, 1876, 1981, 2275, 2345, 2830, 3350, 3484, 3679, 3962, 4355, 4550, 4690, 5660, 6097, 6700, 7075, 7358, 7924, 8710, 9100, 9380, 9905, 11725, 12194, 14150, 14716, 17420, 18395, 18961, 19810, 21775, 23450, 24388, 25753, 28300, 30485, 36790, 37922, 39620, 43550, 46900, 49525, 51506, 60970, 73580, 75844, 87100, 91975, 94805, 99050, 103012, 121940, 128765, 132727, 152425, 183950, 189610, 198100, 246493, 257530, 265454, 304850, 367900, 379220, 474025, 492986, 515060, 530908, 609700, 643825, 663635, 948050, 985972, 1232465, 1287650, 1327270, 1725451, 1896100, 2464930, 2575300, 2654540, 3318175, 3450902, 4929860, 6162325, 6636350, 6901804, 8627255, 12324650, 13272700, 17254510, 24649300, 34509020, 43136275, 86272550, 172545100]

約数ペア:

[(1, 172545100), (2, 86272550), (4, 43136275), (5, 34509020), (7, 24649300), (10, 17254510), (13, 13272700), (14, 12324650), (20, 8627255), (25, 6901804), (26, 6636350), (28, 6162325), (35, 4929860), (50, 3450902), (52, 3318175), (65, 2654540), (67, 2575300), (70, 2464930), (91, 1896100), (100, 1725451), (130, 1327270), (134, 1287650), (140, 1232465), (175, 985972), (182, 948050), (260, 663635), (268, 643825), (283, 609700), (325, 530908), (335, 515060), (350, 492986), (364, 474025), (455, 379220), (469, 367900), (566, 304850), (650, 265454), (670, 257530), (700, 246493), (871, 198100), (910, 189610), (938, 183950), (1132, 152425), (1300, 132727), (1340, 128765), (1415, 121940), (1675, 103012), (1742, 99050), (1820, 94805), (1876, 91975), (1981, 87100), (2275, 75844), (2345, 73580), (2830, 60970), (3350, 51506), (3484, 49525), (3679, 46900), (3962, 43550), (4355, 39620), (4550, 37922), (4690, 36790), (5660, 30485), (6097, 28300), (6700, 25753), (7075, 24388), (7358, 23450), (7924, 21775), (8710, 19810), (9100, 18961), (9380, 18395), (9905, 17420), (11725, 14716), (12194, 14150)]