9747920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 28319616

約数和(自身を除く): 18571696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 169, 182, 206, 208, 260, 280, 338, 364, 412, 455, 515, 520, 560, 676, 721, 728, 824, 845, 910, 1030, 1040, 1183, 1339, 1352, 1442, 1456, 1648, 1690, 1820, 2060, 2366, 2678, 2704, 2884, 3380, 3605, 3640, 4120, 4732, 5356, 5768, 5915, 6695, 6760, 7210, 7280, 8240, 9373, 9464, 10712, 11536, 11830, 13390, 13520, 14420, 17407, 18746, 18928, 21424, 23660, 26780, 28840, 34814, 37492, 46865, 47320, 53560, 57680, 69628, 74984, 87035, 93730, 94640, 107120, 121849, 139256, 149968, 174070, 187460, 243698, 278512, 348140, 374920, 487396, 609245, 696280, 749840, 974792, 1218490, 1392560, 1949584, 2436980, 4873960, 9747920]

約数ペア:

[(1, 9747920), (2, 4873960), (4, 2436980), (5, 1949584), (7, 1392560), (8, 1218490), (10, 974792), (13, 749840), (14, 696280), (16, 609245), (20, 487396), (26, 374920), (28, 348140), (35, 278512), (40, 243698), (52, 187460), (56, 174070), (65, 149968), (70, 139256), (80, 121849), (91, 107120), (103, 94640), (104, 93730), (112, 87035), (130, 74984), (140, 69628), (169, 57680), (182, 53560), (206, 47320), (208, 46865), (260, 37492), (280, 34814), (338, 28840), (364, 26780), (412, 23660), (455, 21424), (515, 18928), (520, 18746), (560, 17407), (676, 14420), (721, 13520), (728, 13390), (824, 11830), (845, 11536), (910, 10712), (1030, 9464), (1040, 9373), (1183, 8240), (1339, 7280), (1352, 7210), (1442, 6760), (1456, 6695), (1648, 5915), (1690, 5768), (1820, 5356), (2060, 4732), (2366, 4120), (2678, 3640), (2704, 3605), (2884, 3380)]